#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int n;
int a[1000005];
void solve()
{
    cin >> n;
    for(int i = 1;i <= n;i++) cin >> a[i];
    sort(a + 1 , a + n + 1);
    if(n == 1) {
        cout << "Sprague\n" ;
    }
    else if(a[n] == 1) {
        if(n % 3 == 1) {
            cout << "Sprague\n";
        }
        else cout << "Grundy\n";
    }
    else if(a[n - 1] == 1) {
        if(n % 3 == 2) {
            cout << "Grundy\n";
        }
        else cout << "Sprague\n";
    }
    else {
        cout << "Grundy\n";
    }
}
int main()
{
  //  freopen("in.txt","r",stdin);
   // freopen("out2.txt","w",stdout);
    ios::sync_with_stdio(false) ; cin.tie(0) ; cout.tie(0);
    int t;cin >> t;
    while(t--) solve();
    return 0;
}