#include<bits/stdc++>
using namespace std;
int  k[32];
int main(){
  int k[32]={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 n;
  cin >> n;
  cout << k[n-1];
}