using System;

public class Program

{

    public static void Main()

    {

        int n = int.Parse(Console.ReadLine());

        string str;

        string ev;

        string odd;

        for(int i = 0; i < n; i++)

        {

            str = Console.ReadLine();

            ev = "";

            odd = "";

            for(int j = 0; j < str.Length; j++)

            {

                //Console.WriteLine(j);

                if(j % 2 == 0)

                {

                    ev += str[j];   

                    Console.WriteLine(str[j]+ " " + j);

                }else

                {

                    odd += str[j];  

                    Console.WriteLine(str[j]+ " " + j);

                }

            }

            Console.WriteLine(ev + " " + odd);

        }

    }

}