#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair
#define F first
#define S second

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double db;

void solve()
{
	int n;
	cin >> n;
	int cnt = 0, mx = 0;
	set<int> s;
	FOR(i, 0, n)
	{
		int d;
		cin >> d;
		if (d > 1)
		{
			cnt++;
			s.insert(d);
		}
		mx = max(mx, d);
	}
	if (cnt >= 4)
	{
		cout << (mx != 2 ? "Yes\n" : "No\n");
		return;
	}
	if (cnt <= 2)
	{
		cout << "No\n";
		return;
	}
	cout << (SZ(s) >= 2 ? "Yes\n" : "No\n");
	
}

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t;
	cin >> t;
	while (t--)
	{
		solve();
	}
	return 0;
}