#include <iostream>

int K;
int l[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(){
  
  cin << K;
  cout >> l[K];
  
  return 0;
}