cin, cout

/*
ID: fahadpa1
TASK: ride
LANG: C++14
*/

#include <bits/stdc++.h>
using namespace std;
//
#define ll long long
#define ull unsigned long long
#define mx 100010
#define mod 1000000007
#define inf INT_MAX
#define pi acos(-1)
#define endl '\n'
#define pb push_back
#define Fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
//
int main() {
    ofstream cout ("ride.out");
    ifstream cin ("ride.in");

    string str, str1;
    cin >> str >> str1;

    int x = 1, y = 1;
    for (int i = 0; i < str.length(); i++) {
        x = ((x % 47) * ((str[i] - 'A' + 1) % 47)) % 47;
    }
    for (int i = 0; i < str1.length(); i++) {
        y = ((y % 47) * ((str1[i] - 'A' + 1) % 47)) % 47;
    }

    if (x == y) cout << "GO" << endl;
    else cout << "STAY" << endl;
}