#include<bits/stdc++.h>
using namespace std;
int a1,a2,x,y;
int main()
{
    for (int i=1;i<=3;i++)
    {
        cin>>x>>y;
        if (x>y)
            a1++;
        else
            a2++;
    }
    if (a1>a2)
        cout<<"yangguang";
    else
        cout<<"leiting";
    return 0;
}

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int a, b, num1 = 0, num2 = 0;
    for (int i = 1; i <= 3; i++)
    {
        cin >> a >> b;
        if (a > b)
        {
            num1++;
        }
        else
        {
            num2++;
        }
    }
    if (num1 > num2)
    {
        cout << "yangguang";
    }
    else
    {
        cout << "leiting";
    }
    return 0;
}

#include <iostream>//hetao3097453
using namespace std;
int a,b,c,d,e,f,asum,bsum;
int main()
{
    cin >> a >> b >> c >> d >> e >> f;
    if(a > b)
    {
        asum++;
    }
    else
    {
        bsum++;
    }
    if(c > d)
    {
        asum++;
    }
    else
    {
        bsum++;
    }
    if(e > f)
    {
        asum++;
    }
    else
    {
        bsum++;
    }

    if(asum > bsum)
    {
        cout << "yangguang";
    }
    else
    {
        cout << "leiting";
    }
    return 0;
}