#include <bits/stdc++.h>
int main() {
  int K;
  scanf("%d", &K);
  int int_arr1[32] = {1, 1, 1, 2, 1, 2, 1, 5,  2, 2, 1, 5, 1, 2, 1, 14,
                      1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51};
  return (int_arr1[K]);
}
