#include <bits/stdc++.h>
using namespace std;
int main() {
  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};
  int K;
  cin >> K;
  for (int i = 0; i < 32; i++) {
  }
  if (K <= 32) {
    int out = arr[K];
    cout << out << endl;
  }
}
