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

int main() {
  vector<int> a(32);
  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}
  
  int K;
  cin >> K;
  
  cout << a.at(K-1) << endl;
	return 0;
}
