#include<iostream>
#include<cstring>
using namespace std;
char s1[1145],s2[1145];
long long r1=1,r2=1;
int main()
{
    cin>>s1>>s2;
    for(int i=0;i<strlen(s1);i++)r1=(s1[i]-64)*r1%47;
    for(int i=0;i<strlen(s2);i++)r2=(s2[i]-64)*r2%47;
    if(r1==r2)
    {
        cout<<"GO\nr1=r2="<<r1;
    }
    else cout<<"STAY\nr1="<<r1<<" r2="<<r2;
    return 0;
}