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 ... string){
 Scanner sc = new Scanner(System.in); 
  int x = sc.nextInt(); 
  int a = sc.nextInt(); 
  if(x<a)System.out.println(0); 
  else System.out.println(10); 
}
}
