Traceback (most recent call last): File "src.py", line 8, in <module> print(float(f(a,n))) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 7, in f return a*f(a,n-1) File "src.py", line 4, in f if n==1: RecursionError: maximum recursion depth exceeded