#include <bits/stdc++.h>
int main() {
  int K;
  int value[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};
  printf("Enter K:");
  scanf("%d", &K);
  printf("The %d-th element is %d ", K, value[K - 1]);
  return 0;
}
