Good or Bad

#include <iostream>
#include <algorithm>
#include <bits/stdc++.h>
using namespace std ;
typedef long long ll ;

int main() {
    ios_base::sync_with_stdio(false) , cin.tie(nullptr) , cout.tie(nullptr) ;
    int t ;
    string s ;
    cin >> t ;
    while (t--) {
        cin >> s ;
        for (int i = 0; i < s.size(); i++) {
            if (s[i] != s[i + 1] && s[i] == s[i + 2]) {
                cout << "Good" << "\n" ; break ;
            } else {
                cout << "Bad" << "\n" ;
                break ;
            }
        }
    }


    return 0 ;
}