#include<bits/stdc++.h>
using namespace std;
#define yy return 0;
#define mod % 
#define key 47 
string a, b;
int sa = 1, 
sb = 1, i, j; 
int main() { 
  cin >> a >> b; 
  for (i = 0; i < a.size(); i ++) sa *= a[i] - 'A' + 1; 
  for (i = 0; i < b.size(); i ++)sb *= b[i] - 'A' + 1; sa = sa mod key, sb = sb mod key;
  if (sa == sb)puts("GO\n"); 
  else puts("STAY\n");
  yy
  }

import java.util.Scanner;

    public class Main {

        public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);

            //定义pStr记录人类， uStr记录UFO
            String pStr = sc.next();
            String uStr = sc.next();

            //定义pSum和uSum来记录pStr和uStr的和
            int pSum = 1;
            int uSum = 1;

            //遍历pStr和uStr，将每个字符转化为数字，然后相乘
            for (int i = 0; i < pStr.length(); i++) {
                pSum *= pStr.charAt(i) - 'A' + 1;
            }
            for (int i = 0; i < uStr.length(); i++) {
                uSum *= uStr.charAt(i) - 'A' + 1;
            }

          if ((pSum % 47) == (uSum % 47) ) {
                System.out.println("GO");
            } else {
                System.out.println("STAY");
            }
        }
    }

#include<bits/stdc++.h> using namespace std; #define mod % #define key 47 string a, b; int sa = 1, sb = 1, i, j; int main() { cin >> a >> b; for (i = 0; i < a.size(); i ++)sa *= a[i] - 'A' + 1; for (i = 0; i < b.size(); i ++)sb *= b[i] - 'A' + 1; sa = sa mod key, sb = sb mod key; if (sa == sb)puts("GO\n"); else puts("STAY\n"); return 0; }