#include <stdio.h>
int main(){
    int a,b;
    scanf("%d%d",&a,&b);
    if(a%2==1&&b%2==1)printf("LZNB!");
    else if((a%2==1&&b%2==0)||(a%2==0&&b%2==1))printf("ZHYNB!");
    else printf("HSQSB!");
}