X and A are integers between 0 and 9 (inclusive).

If X is less than A, print 0; if X is not less than A, print 10.

Constraints

* 0 \leq X, A \leq 9
* All values in input are integers.

Input

Input is given from Standard Input in the following format:


X A


Output

If X is less than A, print 0; if X is not less than A, print 10.

Examples

Input

3 5


Output

0


Input

7 5


Output

10


Input

6 6


Output

10
#!/usr/bin/env python

from sys import stdin, stderr

def main():
   X, A = map(int, stdin.readline().split())
   print(0 if X < A else 10)

   return 0

if __name__ == '__main__': main()
