#include <iostream>
#include <vector>
#include <queue>
using namespace std;
using Graph = vector<vector<int> >;

int main(){
  int N; cin >> N;
  vector<int> 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};
  
  cout << a[K-1] <<endl;
}