#include<iostream>
#include<cstdlib>
#include<stdio.h>
#include<vector>
#include<algorithm>
#include<math.h>
#include<string.h>
using namespace std;
int gcd(int a,int b)
{
while (b > 0)
{
a %= b;
swap (a, b);
}
return a;
}
int main()
{
int step,mode,a;
while(scanf("%d%d",&step,&mode)==2)
{
if(gcd(step,mode)==1)
printf("%10d%10d Good Choice\n\n",step,mode);
else
printf("%10d%10d Bad Choice\n\n",step,mode);
}
}