Traceback (most recent call last): File "src.py", line 8, in <module> print(float(f(a,n-1))) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 2, in f if n==0: RecursionError: maximum recursion depth exceeded