#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: linzihang
	Language: C++
	Result: Accepted
	Time:28 ms
	Memory:2072 kb
****************************************************************/