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