#include <bits/stdc++.h>
using namespace std;
int main()
{
	int T;
	cin >> T;
	while(T--){
		int n;
		scanf("%d", &n);
		int k = 0;
		for(int i = 1; i <= n; i++){
			int t;
			scanf("%d", &t);
			if(t >= 2) k++;
		}
		bool xian;
		if(k == 0) {
			xian = n % 3 == 1;
		}
		else if(k == 1){
			xian = !(n%3 == 2);
		}
		else{
			xian = 0;
		}
		if(xian) puts("Grundy");
		else puts("Sprague");
	}

	return 0;
}