#include <iostream>
using namespace std;
int main(){
  int num[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,i;
  cin>>k>>endl;
  
  cout<<num[k]<<endl;
  return 0;}