#include <bits/stdc++.h>
int main(void) {
  int k;
  scanf("%d", &k);
  int a[32] = {1, 1, 1, 2, 1, 2, 1,  5, 2, 2, 1, 5, 12, 1, 14, 1,
               5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4,  1, 51};
  printf("%d", a[k - 1]);
  return 0;
}
