/* -*- coding: utf-8 -*-
 *
 * 2842.cc:  No.2842 Birthday - yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* main */

int main() {
  int m, d;
  scanf("%d%d", &m, &d);

  int y = 23 + ((m < 8 || (m == 8 && d < 22)) ? 0 : 1);

  printf("%d\n", y);

  return 0;
}