#30daysofcode #day6

//https://www.hackerrank.com/challenges/30-review-loop

using System;
using System.Collections.Generic;
using System.IO;
class Solution {
    static void Main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution */
        int db = int.Parse(Console.ReadLine());
        string[] tomb = new string[db];
        for(int i = 0; i < db; i++){
            tomb[i] = Console.ReadLine();
        }
        for(int i = 0; i < db; i++){
          string paros = "";
          string paratlan = "";
          for(int j = 0; j < tomb[i].Length; j++){
              if(j % 2 == 0){
                  paros += tomb[i][j];
              }
              else{
                  paratlan += tomb[i][j];
              }
          }
          Console.WriteLine(paros + " " + paratlan);
        }
    }
}