#include <bits/stdc++.h>

#define _debugVar(x) { cerr << #x << " = " << x << endl; }

using namespace std;
using LL = long long;

const int N = 1e5+5;

int n;
int a[N];

bool solve()
{
	if(n == 1) return false;
	if(n == 2) return true;

	int cnt = 0;
	for(int i = 1; i <= n; i++) 
		if(a[i] > 1) cnt++;
	if(cnt >= 2) return true;
	else if(cnt == 0) {
		if(n%3 == 0 || n%3 == 2) 
			return true;
		else return false;
	} else { // cnt == 1
		if(n%3 == 0 || (n-1)%3 == 0) return true;
		else return false;
	}
}

int main()
{
	// freopen("1.in", "r", stdin);
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	int T; cin >> T;
	while(T--) {
		cin >> n;
		for(int i = 1; i <= n; i++) 
			cin >> a[i];
		if(solve()) puts("Grundy");
		else puts("Sprague");
	}

	return 0;
}