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

int main(){
  int K; cin >> K;
  vector<int> m(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};
  cout << m[K-1] << endl;
  return 0;
}