#include<iostream>
#include <iomanip>
#include<string>
using namespace std;

int main(){
	int m, n;
	int seed;
	while(cin>>m>>n){
		int count[100005] = {0};
		seed = 0;
		count[0] = 1;
		for(int i = 1; i < n; i++){
			seed = (seed + m) % n;
			count[seed]++;
		}
		int flag = 1;
		for(int i = 0; i < n; i++){
			if(count[i] == 0){
				flag = 0;
				cout << setfill (' ') << setw (10)<<m;
				cout << setfill (' ') << setw (10)<<n;
				cout << setfill (' ') << setw (4)<<' ';
				cout << "Bad Choice"<<endl<<endl;
				break;
			}
		}
		if(flag){
			cout << setfill (' ') << setw (10)<<m;
			cout << setfill (' ') << setw (10)<<n;
			cout << setfill (' ') << setw (4)<<' ';
			cout << "Good Choice"<<endl<<endl;
		}
	}
}