#include <bits/stdc++.h>
using namespace std;
const long long MOD = 1e9+7;
//const long long MOD = ;
const long long INF_LL = 1e18+3; const int INF_int = 1e9+3;
#define ll long long
#define rep(i,n) for(int i = 0;i<n;i++)
#define lrep(i,n) for(long long i = 0;i<n;i++)
#define All(a) a.begin(),a.end()
#define Debug_Output_ALL(a) for(auto itr = a.begin();itr!=a.end();itr++) cout << *itr << " ";cout << endl;
int main(){
    arr[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 k;
    cin >> k;
    //assert(arr.size()==32)
    cout << arr[k-1] << endl;
}
