```cpp
#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
char a[15],b[15];
int a1,b1,ta,tb;
int main() {
scanf ("%s",a);
scanf ("%s",b);
ta=strlen(a);
tb=strlen(b);
a1+=(int)a[0]-64;
b1+=(int)b[0]-64;
for (int i=1;i<ta;i++){
a1*=(int)a[i]-64;
}
for (int j=1;j<tb;j++){
b1*=(int)b[j]-64;
}
a1%=47;
b1%=47;
if (a1==b1) cout<<"GO";
else cout<<"STAY";
return 0;
}
```
by 神犇的蒟蒻 @ 2017-02-20 21:16:38