using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static void Main()
    {
        var t = NN;
        for (var i = 0; i < t; ++i) Solve();
    }
    static void Solve()
    {
        var n = NN;
        var a = new int[n - 1];
        while (true)
        {
            WriteLine("? " + string.Join(" ", a));
            var q = NList;
            var flg = true;
            for (var i = 0; i + 1 < n; ++i)
            {
                if (q[i] == q[i + 1])
                {
                    a[i] = 1 - a[i];
                    flg = false;
                    break;
                }
            }
            if (flg)
            {
                WriteLine("! " + string.Join(" ", q));
                return;
            }
        }
    }
    static void Judge()
    {
        var p = new int[] { 4, 7, 3, 1, 8, 9, 2, 6, 5 };
        WriteLine(p.Length);
        while (true)
        {
            var q = ReadLine().Split();
            if (q[0] == "?")
            {
                var a = new int[p.Length - 1];
                for (var i = 0; i < a.Length; ++i) a[i] = int.Parse(q[i + 1]);
                var b = new int[p.Length];
                b[0] = p[0];
                for (var i = 0; i + 1 < b.Length; ++i)
                {
                    if (a[i] == 0) b[i + 1] = Math.Min(b[i], p[i + 1]);
                    else b[i + 1] = Math.Max(b[i], p[i + 1]);
                }
                WriteLine(string.Join(" ", b));
            }
            else
            {
                var flg = true;
                for (var i = 0; i < p.Length; ++i)
                {
                    if (p[i] != int.Parse(q[i + 1]))
                    {
                        WriteLine("WRONG!!!");
                        flg = false;
                    }
                }
                if (flg)
                {
                    WriteLine("AC!");
                    return;
                }
            }
        }
    }
}