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.Scanner;

class Main{
    public static void main(String args[]){
	Scanner sc = new Scanner(System.in);

	int x,a;
	x = sc.nextInt();
	a = sc.nextInt();

	if(x < a){
	    System.out.println(0);
	}else{
	    System.out.println(10);
	}
    }
}
	
