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 sc = new Scanner(System.in);
			// 整数の入力
			int N = sc.nextInt();
			int M = sc.nextInt();
			if(N<M){
				System.out.println("0");
			}else{
				System.out.println("10");
			}
		}
 
	}