#include <bits/stdc++.h>

#define ll long long
#define md 1000000007LL
#define EPS 0.000000000001


using namespace std;

class BearCheat
{

public:
    string eyesight(int A, int B)
    {
        int k = 0;

        while (A > 0 && B > 0)
        {
            if (A % 10 != B % 10)
            {
                k++;
            }
            A /= 10;
            B /= 10;
        }

        if (k <= 1)
        {
            return "happy";
        }
        return "glasses";
    }
};