#include <bits/stdc++.h>
using namespace std;
void solve()
{
    int n;
    cin >> n;
    vector<int> a(n);
    for(auto & x : a) cin >> x;
    int maxx = *max_element(a.begin(), a.end());
    int minn = *min_element(a.begin(), a.end());
    if(maxx == minn)
    {
        cout << "No" << '\n';
        return;
    }
    cout << "Yes" << '\n';
    for(auto x : a)
    {
        if(x == maxx) cout << 1 << ' ';
        else cout << 2 << ' ';
    }
    cout << '\n';
}

signed main()
{
    int t = 1;
    cin >> t;
    while (t --) solve();
    return 0;
}