#include <stdio.h>

int array[]={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(){
  int temp;
  scanf("%d",&temp);
  printf("%d",array[temp]);
  return 0;
}
