#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";
	}
}

/**************************************************************
	Problem: 1720
	User: admin
	Language: C++
	Result: Accepted
	Time:40 ms
	Memory:2072 kb
****************************************************************/