#include <bits/stdc++.h>
using namespace std;

int K;
cin >> K

vector<int> vec;
vec = {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 << vec.at(K - 1) << endl;
