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

int main() {
    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;
}
