Traceback (most recent call last): File "src.py", line 13, in <module> main() File "src.py", line 10, in main c=float(f(a,n)) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 5, in f return a*f(a,n-1) File "src.py", line 2, in f if n==1: RecursionError: maximum recursion depth exceeded