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

int main(){
  vector<int> vec={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 >> endl;
  cout << vec.at(a) << endl;
  
  return 0;
}