#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define double long double
#define INF 1e15
void slove()
{
    int n;
    cin>>n;
    set<int>a;
    int ans=0;
    int ans2=0;
    for(int i=0;i<n;i++){
        int x;
        cin>>x;
        a.insert(x);
        if(x>1){
            ans++;
        }
        if(x>2){
            ans2++;
        }
    }
    if((ans>=3&&a.size()>=3)||(ans2>=4)){
        cout<<"Yes"<<endl;
    }
    else{
        cout<<"No"<<endl;
    }   
}
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t=1;
    cin >> t;
    while (t--) {
        slove();
    }
    return 0;
}