#include<bits/stdc++.h>
using namespace std;

string a,b; 
long long sum=1,cnt=1;
int n1,n2;

int main()
{
	cin>>a>>b;
	n1=a.size();
	n2=b.size();
	
	for(int i=0;i<n1;i++)
		sum*=a[i]-'@';
	for(int i=0;i<n2;i++)
		cnt*=b[i]-'@';
	
	if(sum%47==cnt%47)
		cout<<"GO";
	else
		cout<<"SYAY";

	return 0;
}