#include <algorithm>
#include <iostream>
#include <vector>
#include <numeric>
#include <string>
#include <stdio.h>
using namespace std;
int main(){
  int K
  cin >> K;
  vector<int> vec{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 << vec.at(K);
}