#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i, s, e) for (int i = s; i < e; i++)
#define endl '\n'
int main()
{
    vector<int>A = {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 K;
    cin >> K;
    cout << A[K] << endl;
}