#include <bits/stdc++.h>
using namespace std;
int main(){
// s = 10101101
int t;
cin >> t;
while(t--){
string s;
cin >> s;
if(s.find("010") != string::npos || s.find("101") != string::npos){
cout << "Good\n";
}else{
cout << "Bad\n";
}
}
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgoKaW50IG1haW4oKXsKLy8gcyA9IDEwMTAxMTAxCgogICAgaW50IHQ7CiAgICBjaW4gPj4gdDsKICAgIHdoaWxlKHQtLSl7CiAgICAgICAgc3RyaW5nIHM7CiAgICAgICAgY2luID4+IHM7CiAgICAgICAgaWYocy5maW5kKCIwMTAiKSAhPSBzdHJpbmc6Om5wb3MgfHwgcy5maW5kKCIxMDEiKSAhPSBzdHJpbmc6Om5wb3MpewogICAgICAgICAgICBjb3V0IDw8ICJHb29kXG4iOwogICAgICAgIH1lbHNlewogICAgICAgICAgICBjb3V0IDw8ICJCYWRcbiI7CiAgICAgICAgfQogICAgfQp9