Problem: <image>

Input

The input contains two integers a1, a2 (0 ≤ ai ≤ 32), separated by a single space.

Output

Output a single integer.

Examples

Input

1 1


Output

0


Input

3 7


Output

0


Input

13 10


Output

1

Solution (in JAVA):

Solution:
import java.util.Scanner;

public class B290 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt(), m = sc.nextInt();
		int[][] qr = {
				{ 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0,
						0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1 },
				{ 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1,
						0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1 },
				{ 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1,
						1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1 },
				{ 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1,
						1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1 },
				{ 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1,
						1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1 },
				{ 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1,
						0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1 },
				{ 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
						1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1 },
				{ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0,
						0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
				{ 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1,
						1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1 },
				{ 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0,
						0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0 },
				{ 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0,
						0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0 },
				{ 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1,
						0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1 },
				{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1,
						1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0 },
				{ 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1,
						0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0 },
				{ 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1,
						0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0 },
				{ 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1,
						1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
				{ 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0,
						0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0 },
				{ 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0,
						0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0 },
				{ 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0,
						0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0 },
				{ 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0,
						0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0 },
				{ 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1,
						0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0 },
				{ 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1,
						1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0 },
				{ 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0,
						1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0 },
				{ 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0,
						0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
				{ 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1,
						0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
				{ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0,
						0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0 },
				{ 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0,
						0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0 },
				{ 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1,
						1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1 },
				{ 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0,
						1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
				{ 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1,
						0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0 },
				{ 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1,
						0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0 },
				{ 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1,
						1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0 },
				{ 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0,
						1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1 } };
		System.out.println(qr[n][m]);
	}

}