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

int main() {
  int K;
  cin K;
  vector<int> S={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 << S.at(K) <<endl;
  
}