#include "iostream" using namespace std; int main(){ string a,b; int ans=1,ans1=1; cin>>a>>b; for(int i=0;i<a.size();i++){ ans*=a[i]-'A'+1; } cout<<endl; for(int i=0;i<b.size();i++){ ans1*=b[i]-'A'+1; } ans%=47; ans1%=47; if(ans==ans1)cout<<"GO"; else cout<<"STAY"; return 0; }