#include <bits/stdc++.h>

using namespace std;

int main() {
   vector<int> v = {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 n ; cin >> n;
    cout << v[n-1] << endl;
}
