#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)
{
if(b==0)
return a;
else
return gcd(b,a%b);
}
int main()
{
int step,mode,a;
while(scanf("%d%d",&step,&mode)==2)
{
a=gcd(step,mode);
if(a==1)
printf("%10d%10d Good Choice\n\n",step,mode);
else
printf("%10d%10d Bad Choice\n\n",step,mode);
}
}