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


int main(){

int n[32]={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 << n[a-1] << "\n";
}