#include <iostream>
#include <cmath>
#include <vector>
#include <cctype>
#include <cassert>
#include <random>
#include <map>

#define ld long double 
#define pb push_back
#define all(a) a.begin(), a.end()

using namespace std;

int main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t;
    cin >> t;
    while (t--) {
        int n;
        cin >> n;
        vector<int> a(n);
        for (int i = 0; i < n; i++) {
            cin >> a[i];
        }
        map<int, int> cnt;
        int non_one = 0;
        for (int i = 0; i < n; i++) {
            if (a[i] != 1) {
                cnt[a[i]]++;
                non_one++;
            }
        }

        if (non_one <= 2) {
            cout << "No\n";
            continue;
        }

        if (cnt.size() == 1) {
            if ((cnt.begin()->first == 2) || (non_one == 3)) {
                cout << "No\n";
                continue;
            }
        }

        cout << "Yes\n";
    }
    return 0;
}