using System;
using System.Collections.Generic;
using System.Linq;

namespace _2.Message_Translator
{
    class Program
    {
        static void Main(string[] args)
        {
            int number = int.Parse(Console.ReadLine());
            string comandSub = "";
            for (int i = 0; i < number; i++)
            {
                bool comandore = true;//tuka gi lsagame za da se nulirat vseki pat
                bool dec = true;
                string text = Console.ReadLine();

                var numbers = new List<int>();//tuka pravime lista za da se nulira vseki pat
                if (text.Contains("!") && (text.Contains("[")) && text.Contains("]")&& text.Contains(":"))//proverka dali safarja
                {

                    string[] splitedInput = text.Split(":").ToArray();
                    string comand = splitedInput[0];
                    //proverka za []!
                    if (comand[0] == '!' && comand[comand.Length - 1] == '!')//ako parviq i poslediq 4arsa !
                    {

                        comandSub = comand.Substring(1, comand.Length - 2);//vzimame stringa ot parvi do opredelena daljina do pred posledniq
                        if (comandSub.Length >= 3)
                        {

                            if (char.IsLower(comandSub[0]))//dali parviq char e glavna bukva
                            {
                                comandore = false;

                            }
                            for (int j = 1; j < comandSub.Length; j++)
                            {
                                if (char.IsUpper(comandSub[j]))
                                {
                                    comandore = false;
                                    break;
                                }

                            }
                        }
                        else
                        {
                            comandore = false;
                        }
                    }
                    else
                    {
                        comandore = false;
                    }
                    string decript = splitedInput[1];
                    if (decript[0] == '[' && decript[decript.Length - 1] == ']')
                    {
                        string decriptSub = decript.Substring(1, decript.Length - 2);


                        if (decriptSub.Length >= 8)
                        {
                            for (int k = 0; k < decriptSub.Length; k++)
                            {
                                if (char.IsLetter(decriptSub[k]))//preverqvame teksta dali e ot bukvi
                                {
                                    int curentnum = decriptSub[k];
                                    numbers.Add(curentnum);//ako e ot bukvi ima vzimame stoinosti

                                }
                                else
                                {
                                    dec = false;
                                    break;
                                }

                            }
                        }
                        else
                        {
                            dec = false;
                        }
                    }
                    else
                    {
                        dec = false;
                    }


                }
                else
                {
                    comandore = false;
                }
                if (comandore && dec)
                {
                    Console.WriteLine($"{comandSub}: {string.Join(" ", numbers)} ");
                }
                else
                {
                    Console.WriteLine($"The message is invalid");
                }
            }
        }
    }
}