C++ :

#include<bits/stdc++.h>
using namespace std;
int ji1=1,ji2=1; 
string s1,s2;
int main()
{
//	freopen("1034.in","r",stdin);
//	freopen("1034.out","w",stdout);
	cin>>s1>>s2;
	for(int i=0;i<s1.size();i++)
	{
		int x=(int)s1[i]-64;
		ji1*=x,ji1=ji1%47;
	}
	for(int i=0;i<s2.size();i++)
	{
		int x=(int)s2[i]-64;
		ji2*=x,ji2=ji2%47;
	}
	if(ji1==ji2) cout<<"GO"<<endl,cout<<"r1=r2="<<ji1;
	else cout<<"STAY"<<endl,cout<<"r1="<<ji1<<" "<<"r2="<<ji2;
	return 0;	
}