#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,d,e,f;
    cin>>a>>b>>c>>d>>e>>f;
    int x=0,y=0;
    if(a<b){
        y++;
    }
    else if(a>b){
        x++;
    }
    if(c<d){
        y++;
    }
    else if(c>d){
        x++;
    }
    if(e<f){
        y++;
    }
    else if(e>f){
        x++;
    }
    if(x>y){
        cout<<"yangguang"<<endl;
    }
    else {
        cout<<"leiting"<<endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1720
	User: HUANGYIBO
	Language: C++
	Result: Accepted
	Time:25 ms
	Memory:2072 kb
****************************************************************/