#include <bits/stdc++.h>
using namespace std;
int main()
{
string n,m;
cin>>n>>m;
long long cnt1=1,cnt2=2;
for(int i=0;i<6;i++)
{
cnt1*=n[i]-64;
cnt2*=m[i]-64;
}
cnt1%=47;
cnt2%=47;
if(cnt1==cnt2)
{
cout<<"GO";
}
else
{
cout<<"STAY";
}
return 0;
}
求助!!!!!!!