C++ :

#include <bits/stdc++.h>
using namespace std;

int main() {
	int a,b,c,d,e,f,x=0,y=0;
	cin>>a>>b>>c>>d>>e>>f;
	if(a>b){
		x=x+1;
	}else{
		y=y+1;
	}
	
	if(c>d){
		x=x+1;
	}else{
		y=y+1;
	}
	
	if(e>f){
		x=x+1;
	}else{
		y=y+1;
	}
	
	if(x > y){
		cout<<"yangguang";
	}else{
		cout<<"leiting";
	}
}

Java :

import java.util.Scanner;
public class Main
{   
	public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();
        int C = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = A-a;
        int y = B-b;
        int z = C-c;
        int x1 = a-A;
        int y1 = b-B;
        int z1 = c-C;
        if(((x & y)|(x & z)|(y & z))>=1) {
        	System.out.print("yangguang");
        }else if(((x1 & y1)|(x1 & z1)|(y1 & z1))>=1) {
        	System.out.print("leiting");
        }  
    }
}