#include <bits/stdc++.h>
    #define MULTI int _; cin >> _; while(_--)
    #define fi first
    #define se second
    #define pb(a) push_back(a)
    #define rep(i, n) for(int i = 0; i < n; i++)
    #define reps(i, n, m) for(int i = n; i <= m; i++)
    #define repsv(i, n, m) for(int i = n; i >= m; i--)
    #define vsz(a) (int)(a.size())
    #define mp(a, b) make_pair(a, b)
    #define all(a) a.begin(), a.end()

    using namespace std;

    typedef pair<double, double> pdd;
    typedef pair<int, int> pii;
    typedef vector<bool> vb;
    typedef vector<int> vi;
    typedef long long int ll;
    typedef long double ld;
    typedef vector<ll> vll;

    #ifdef LOCAL
    #include "debugs.hpp"
    #else
    #define dbg(...) 0
    #endif

    void solve(){
        int n;
        cin >> n;
        vi a(n);
        rep(i, n) cin >> a[i];
        if(n%2 == 0){
            cout << "Grundy\n";
            return;
        }
        sort(all(a));
        if(n == 1){
            cout << "Sprague\n";
            return;
        }
        if(a[2] > 2 || a[3] > 1){
            cout << "Grundy\n";
        }
        else
            cout << "Sprague\n";
    }

    int main(){
        ios_base::sync_with_stdio(false);
        MULTI
        solve();
    }