#include <bits/stdc++.h>

using namespace std;

void solve() {
    int n;
    cin >> n;
    vector<int> b(n);
    for (auto &i: b)cin >> i;
    vector<int> res;
    int prev = 0;
    for (int i = 0; i < n; ++i) {
        if (b[i] < prev || b[i] > prev + 1) {
            cout << "NO\n";
            return;
        }
        if (b[i] == prev)res.push_back(1);
        else res.push_back(b[i]);
        prev = b[i];
    }
    cout << "YES\n";
    for (auto x: res) { cout << x << " "; }
    cout << "\n";
}

int main() {
    cin.tie(0)->sync_with_stdio(false);
    int t;
    cin >> t;
    while (t--)solve();
}