#include<bits/stdc++.h>
#define ll long long
#define all(a) (a).begin(),(a).end()
using namespace std;

const int N = 2e5 + 10;

void solve()
{
    int n;
    cin >> n;
    vector<int> a(n);
    for(int i = 0; i < n; i++) cin >> a[i];

    int cnt = 0;
    for(int i = 0; i < n; i++) cnt += (a[i] > 1);

    if(n == 1)
    {
        cout << "Sprague" << '\n';
        return;
    }

    if(cnt >= 2)
    {
        cout << "Grundy" << '\n';
        return;
    }

    if(cnt == 0)
    {
        if(cnt % 3 == 1) cout << "Sprague" << '\n';
        else cout << "Grundy" << '\n';
        return;
    }

    if(n % 3 <= 1) cout << "Sprague" << '\n';
    else cout << "Grundy" << '\n';
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);
    int t = 1;
    cin >> t;
    while(t--) solve();
    return 0;
}