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

#define ff   first
#define ss   second
#define pb   push_back

typedef long long   ll;
typedef pair<int,int>   ii;

const int N = 3e5+5;
const int mod = 1e9+7;

int main() { 
	#ifdef LOCAL
	freopen("in.txt","r",stdin);
	#endif
	int t; cin >> t;
	while (t--) { 
		int n; cin >> n;
		vector <int> a(n);
		for (auto &e : a) cin >> e;
		sort(a.rbegin(), a.rend());
		if (n % 3 == 1) { 
			if (n==1 || a[1] == 1) cout << "Sprague\n";
			else cout << "Grundy\n";
		}
		else if (n % 3 == 2) { 
			cout << "Grundy\n";
		}
		else {
			if (a[0] > 1 && a[1] == 1) cout << "Sprague\n";
			else cout << "Grundy\n";
		}
	}
	return 0;
}