int main() {
	char a1[6],b1[6];
	int a2[6],b2[6];
	int i;
	scanf("%s%s",a1,b1);
	int s1=1,s2=1;
	for(i=0;i<6;i++){
		if(a1[i]=='\0')
		   a2[i]=1;
		else
		   a2[i]=a1[i]-16-48;
		if(b1[i]=='\0')
		   b2[i]=1;
		else
		   b2[i]=b1[i]-16-48;
	}
	for(i=0;i<6;i++){
		s1 *= a2[i];
		s2 *= b2[i];
	}
	if((s1%47)==(s2%47)) printf("GO");
	else printf("STAY");
	return 0;
}```