#include "bits/stdc++.h" using namespace std; int main(){ string a,b; int x=1,y=1; cin>>a>>b; for(int i=0;i<a.size();i++)x*=a[i]-'@'; for(int i=0;i<b.size();i++)y*=b[i]-'@'; if(x%47==y%47) cout<<"GO"; else cout<<"STAY"; }