#include <bits/stdc++.h>
using namespace std;
bool stB;
namespace SOL {

void debug(const char *msg, ...) {
#ifdef CLESIP
    va_list arg;
    static char pbString[512];
    va_start(arg,msg);
    vsprintf(pbString,msg,arg);
    cerr << "[DEBUG] " << pbString << "\n";
    va_end(arg);
#endif    
}

using i64 = long long;
template <typename T, typename L> bool chkmax(T &x, L y) { if (x < y) return x = y, true; return false; }
template <typename T, typename L> bool chkmin(T &x, L y) { if (y < x) return x = y, true; return false; }

void ___solve() {
	int n; cin >> n;
	vector<int> a(n);
	set<int> s; int cnt = 0;
	for (int i = 0; i < n; i ++)
		cin >> a[i], s.insert(a[i]), cnt += (a[i] != 1);
	if (cnt < 3)
		cout << "No\n";
	else {
		if ((int) s.size() > 2)
			cout << "Yes\n";
		else {
			int v = *s.rbegin();
			if (v == 2) {
				cout << "No\n";
			} else {
				if (cnt == 3)
					cout << "No\n";
				else
					cout << "Yes\n";
			}
		}
	}
}

}
bool edB;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	int tt; cin >> tt;
	while (tt --) 
		SOL::___solve();
#ifdef CLESIP
	// cerr << "Memory: " << (&stB - &edB) / 1024.0 / 1024.0 << "MB\n";
	// cerr << "Time: " << 1.0 * clock() / CLOCKS_PER_SEC << "s\n";
#endif
	return 0;
}