/* name: A
 * author: 5ab
 * created at: 2024-06-24
 */
#include <bits/stdc++.h>
using namespace std;

#define all(x) (x).begin(), (x).end()
#define ssz(x) (int((x).size()))

auto chmax = [](auto& x, auto y) { if (x < y) x = y; };
auto chmin = [](auto& x, auto y) { if (y < x) x = y; };

using ll = long long;

signed main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	
	int cas, n;
	
	cin >> cas;
	while (cas--)
	{
		cin >> n;
		vector<int> cp;
		for (int i = 0, x; i < n; i++)
		{
			cin >> x;
			if (x > 1)
				cp.push_back(x);
		}
		int c = ssz(set(all(cp)));
		if (c == 0)
			cout << "No";
		else if (c == 1)
			cout << ((cp[0] == 2 || ssz(cp) < 4) ? "No" : "Yes");
		else
			cout << (ssz(cp) < 3 ? "No" : "Yes");
		cout << "\n";
	}
	
	return 0;
}
// started coding at: 06-24 09:44:53