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

int main(){
  vector<int> yama;
  yama={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;
  k=k-1
  
  cout<<yama.at(k)<<endl;
}