#include<bits/stdc++.h>

using namespace std;

int main(){
	int K;
	cin >> K;
	int A[32] = {0,1,1, 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 << A[K] << endl;
    return 0;
}