#include <bits/stdc++.h>
using namespace std;
#define int long long
void solve() {
    int a,b,c;
    cin >> a >> b >> c;
    // 若三幅牌的总数不是3的倍数，直接输出 "haha"
    if((a + b + c) % 3){
        cout << "haha" << '\n';
        return;
    }else{
        int x = (a + b + c) / 3;
        // 若两人手中持牌数都不大于 X，则一定可以
        if(a <= x && b <= x){
            cout << "good" << '\n';
        }else{
            cout << "haha" << '\n';
        }
    }
}
signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    int T = 1;
    cin >> T;
    while (T--)
        solve();
    return 0;
}