#include <bits/stdc++.h>

using namespaces std;

int main () {
	int arr[] = {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 t;
  	cin >> t;
  
  	cout << arr[t];
  
}