#include<bits/stdc++.h>
#define rep(i,n) for(int i=1;i<=n;++i)
#define eb emplace_back
#define st first
#define nd second
using namespace std;
using ll=long long;
using ld=long double;
using i128=__int128;
using pii=pair<int,int>;
const ld eps=1e-12;
const int N=2e5+5;
int T,n,a[N];
bool check(){
    int cnt=0;
    rep(i,n)if(a[i]>1)++cnt;
    if(cnt>=2)return 0;
    if(cnt==1){
        return n%3==0||n%3==1;
    }else{
        return n%3==1;
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    for(cin>>T;T--;){
        cin>>n;
        rep(i,n)cin>>a[i];
        cout<<(check()?"Sprague":"Grundy")<<"\n";
    }
    return 0;
}
/*
001
002
021
100

min x ai - ai%x<=y*x
ai/y
11 2

*/