http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29821#problem/E
// File Name: bo_jwolf5.cpp
// Author: rudolf
// Created Time: 2013年08月21日 星期三 16:49:46
#include<vector>
#include<list>
#include<map>
#include<set>
#include<deque>
#include<stack>
#include<bitset>
#include<algorithm>
#include<functional>
#include<numeric>
#include<utility>
#include<sstream>
#include<iostream>
#include<iomanip>
#include<cstdio>
#include<cmath>
#include<cstdlib>
#include<cstring>
#include<ctime>
using namespace std;
long long gcd( long long a , long long b )
{
return b == 0 ? a : gcd( b , a % b ) ;
}
int main()
{
long long n , m ;
while( scanf( "%lld%lld" , &n , &m ) != EOF )
{
if( gcd( n , m ) != 1 )
printf( "%10lld%10lld Bad Choice\n" , n , m ) ;
else
printf( "%10lld%10lld Good Choice\n" , n , m ) ;
printf( "\n" ) ;
}
return 0;
}