#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int K;
  cin >> K;
  vector<int> a1;
   a1 =[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 << a1.at(K-1) << endl;
}