#include<stdio.h>

int main()
{
  	int k;
	int a[]={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};
  	scanf("%d",&k);
  	printf("%d\n",a[k-1]);
   	return 0;
}
