#include <vector>
#include <bits/stdc++.h>
using namespace std;
int main(){
int vec1;
  
  std::vector<int> vec1{ 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};
cin >> K >> endl;
  cout << vec1.at(K-1) << endl;
 
 
}