#include <bits/stdc++.h>

using namespace std;

int smax(int & x, int y) {
    if (x < y) {
        x = y;
        return true;
    }
    return false;
}

int smin(int & x, int y) {
    if (x > y) {
        x = y;
        return true;
    }
    return false;
}


void solve() {
    int n;
    cin >> n;
    int ones = 0;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        if (x == 1) {
            ones++;
        }
    }
    int twos = n - ones;
    if (twos <= 1 && (n % 3 == 1)) {
        cout << "Sprague" << "\n";
    } else {
        cout << "Grundy\n";
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
    cin >> t;
    while (t--) {
        solve();
    }
    cerr << "Time " << clock() * 1. / CLOCKS_PER_SEC << "\n";
    return 0;
}