#include<bits/stdc++.h>
using namespace std;
char c;
int a=1,b=1;
int main()
{
	while((c=getchar())!='\n') a*=c-'a'+1;
	while((c=getchar())!='\n') b*=c-'a'+1;
	a%=47;
	b%=47;
	if (a==b) cout <<"GO"<<endl;
	else cout <<"STAY"<<endl;
	cout <<a<<b<<endl; 
	return 0;
}