#include <iostream>
#include <vector>
using namespace std;


int main(){
    vector<int> vals(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;
    n--;
    cout << vals[n] << endl;

    return 0;
}
