#include <bits/stdc++.h>
using namespace std;

int main() {
  int K ;
  cin >> K;
 vector<int> a;
a = {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}
cout << a[K] << endl;

  return 0;
}
