#include <iostream>
#include <stdio.h>
#include <string.h>
using namespace std;
char a[100000],b[1000000];
int main()
{
	cin>>a>>b;
	int lena=strlen(a);
	int lenb=strlen(b);
	int sum1,sum2;
	sum1=sum2=1;
	for(int i=0;i<lena;i++)
	{
		sum1=(sum1*(a[i]-'A'+1))%47;
	}
	for(int j=0;j<lenb;j++)
	{
		sum2=(sum2*(b[j]-'A'+1))%47;
	}
	if(sum1==sum2)
	{
		cout<<"GO"<<endl<<"r1="<<"r2="<<sum1;
	}
	else
	{
		cout<<"STAY"<<endl<<"r1="<<sum1<<" "<<"r2="<<sum2;
	}
	return 0;
}