#include <bits/stdc++.h>
int main(int argc, char **K) {
  int int_arr[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};
  if (atoi(K[1]) >= 1 && atoi(K[1]) <= 32) {
    int number = atoi(K[1]);
    printf("%d", int_arr[number - 1]);
  }
  return 0;
}
