#include<bits/stdc++.h>

using namespace std;

int main(){
    int k;
    cin >> k;
    int M=32;
    int term[M]={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 << term[k];
    return 0;
}
