#include <bits/stdc++.h>
using namespace std;
int main(){
vector<int>kore={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<<kore.at(k-1);
}