#include<stdio.h>
#include<stdlib.h>
int main()
{
long int step,mod,a,b,c;
//freopen("in.txt","r",stdin);
while(scanf("%ld%ld",&step,&mod)==2)
{
if(step<mod){a=step,b=mod;}
else{a=mod,b=step;}
while(a)
{
c=a;
a=b%a;
b=c;
}
if(b==1)
printf("%10ld%10ld Good Choice\n",step,mod);
else
printf("%10ld%10ld Bad Choice\n",step,mod);
printf("\n");
}
exit(0);
}
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