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

int main(){

    vector<int>data{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 a;
    cin >> a;
    cout << data[a];

    return 0;
}
