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;

public class Main {

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

		// 整数の入力
		int X = sc.nextInt();
		int A = sc.nextInt();

		if(X < A){
			System.out.println(0);
		}else{
			System.out.println(10);
		}

		sc.close();
	}
}
