C :

#include<stdio.h>

int main(){
	int m,n,a,b,i;
	scanf("%d %d",&m,&n);
	a=m*3;
	b=n;
	for(i=-1;b>0;i++){
		b-=a;
	}
	a=a+i;
	i++;
	for(;b<0;){
		b+=3;
	}
	if(i%2==1){
		if(b%3==1)printf("lan");
		if(b%3==2)printf("huang");
		if(b%3==0)printf("hong");
	}else{
		if(b%3==1)printf("huang");
		if(b%3==2)printf("lan");
		if(b%3==0)printf("hong");
	}
	return 0;
} 

C++ :

#include <bits/stdc++.h>
using namespace std;
int main()
{
	long long m,n,l;
	cin>>m>>n;
	m=m*3;
	l=m*2-2;
	if (n%l<=m)
	{
		if (n%l%3==1) cout<<"lan"<<endl;
		if (n%l%3==2) cout<<"huang"<<endl;
		if (n%l%3==0) cout<<"hong"<<endl;
	}
	else
	{
		if (n%l%3==1) cout<<"huang"<<endl;
		if (n%l%3==2) cout<<"lan"<<endl;
		if (n%l%3==0) cout<<"hong"<<endl;
	}
 	return 0;
}

Java :

import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
			int m,n;
			Scanner sc =new Scanner(System.in);
			m = sc.nextInt();
			m = m * 3;
			n = sc.nextInt();
			if(m>=n){
				if(n%3==0){
					System.out.println("hong");
				}else if(n%3==2){
					System.out.println("huang");
				}else{
					System.out.println("lan");
				}
			}else{
				if((m-n%m)%3==0){// 8%3==2
					System.out.println("hong");
				}else if((m-n%m)%3==2){
					System.out.println("huang");
				}else{
					System.out.println("lan");
				} 
			}
			sc.close();
	}
}