Traceback (most recent call last): File "src.py", line 10, in <module> print(f(x)) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 6, in f return f(n - 1) f(n - 2) File "src.py", line 2, in f if n == 1: RecursionError: maximum recursion depth exceeded