#include <stdio.h>
#include <iostream.h>
using namespace std;

int data[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 main(void){

while(1){
  cin >> n;
  cout << endl;
  cout << data[n-1];
}

return 0;
}
