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
import java.util.*;
public class Main {
    public static void main(String[] args) {
    Scanner s=new Scanner(System.in);
    int X=s.nextInt();
    int A=s.nextInt();
    if(X<A){
        System.out.print(0);
    }
   if(X>=A){
        System.out.print(10);
    }
    }
}