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[] $$) throws Exception {
		Scanner $ = new Scanner(System.in);
		int X = $.nextInt(), A = $.nextInt();
		if (X < A)  System.out.println(0);
		else System.out.println(10);
		/*
		3 5 -> 0
		7 5 -> 10
		6 6 -> 10
		*/
	}
}
