#include <bits/stdc++.h>
int main(void) {
  int k;
  scanf("%d", &k);
  if (k == 32)
    printf("51");
  else if (k == 24)
    printf("15");
  else if (k == 16)
    printf("14");
  else if (k == 29 || k == 31)
    printf("4");
  else if (k == 8 || k == 12 || k == 18 || k == 20 || k == 27)
    printf("5");
  else if (k == 4 || k == 6 || k == 9 || k == 10 || k == 14 || k == 21 ||
           k == 22 || k == 25 || k == 26)
    printf("2");
  else
    printf("1");
  return 0;
}
