#include <iostream>
using namespace std;
int main(void){
int K;
  
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[K-1] << endl;
 
 return 0;
}