// what is matter? never mind. 
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,sse4,popcnt,abm,mmx,avx,avx2") 
#include<bits/stdc++.h>
#define For(i,a,b) for(int i=(a);i<=(b);++i)
#define Rep(i,a,b) for(int i=(a);i>=(b);--i)
#define ll long long
#define ull unsigned long long
//#define int long long
using namespace std;
inline int read()
{
	char c=getchar();int x=0;bool f=0;
	for(;!isdigit(c);c=getchar())f^=!(c^45);
	for(;isdigit(c);c=getchar())x=(x<<1)+(x<<3)+(c^48);
	if(f)x=-x;return x;
}

#define fi first
#define se second
#define pb push_back
#define mkp make_pair
typedef pair<int,int>pii;
typedef vector<int>vi;

#define maxn 400005
#define inf 0x3f3f3f3f

void work()
{
	int c1=0;
	int n=read();
	For(i,1,n){
		int x=read();
		c1+=(x==1);
	}
	if(c1<n-1)puts("Grundy");
	else {
		if(c1==n)puts(c1%3==1?"Sprague":"Grundy");
		else puts(c1%3==0||c1%3==2?"Sprague":"Grundy");
	}
}

signed main()
{
	int T=read();
	while(T--)work();
	return 0;
}
/*

*/