#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <cstdio>
using namespace std;

int main(){
	int k;
	cin >> k;
	int n[32];
	int i;

	n[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};

	cout << n[k] << endl;

	return 0;
}
