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