usaco Your Ride Is Here

#include<stdio.h>
#include<string.h>
char a[10],b[10];
int main(){
	int i,j,k,n=1,m=1,l1,l2;
	freopen("ride.in","r",stdin);
	freopen("ride.out","w",stdout);
	scanf("%s%*c%s",&a,&b);
	l1=strlen(a);
	l2=strlen(b);
	for(i=0;i<l1;i++){
		n*=a[i]-'A'+1;
		n%=47;
	}
	for(i=0;i<l2;i++){
		m*=(int)b[i]-'A'+1;
		m%=47;
	}

	if(n==m) printf("GO
");
	else printf("STAY
");
	return 0;
}