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

int main(){
    vector<int> 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};

    int K;
    cin >> K;
    cout << vec.at(K-1) << endl;
    return 0;
}