using System;
using System.Collections.Generic;
using System.IO;
class Solution {
    static void Main(String[] args) {
        int.TryParse(Console.ReadLine(), out int n);
        
        //looping for (the number of test cases).
        for(int i = 0; i<n; i++)
        {
            //Console.ReadLine C# 8 return nullable, assigned to var for easier null check
            var line = Console.ReadLine();
            //Console.ReadLine C# 8 return nullable if no line, add null check
            string rec = line != null ? line : "";
            char[] s = rec.ToCharArray();
            
            Console.WriteLine(CheckCode(s));
        }
    }
    
    static string CheckCode(char[] data)
    {
        string evenIndex = "", oddIndex = "";
        
        for(int i = 0; i< data.Length; i++)
        {
            // 0 = even and any number Modulus by 2 == 0 is even
            if (i==0 || i % 2 == 0)
                evenIndex += data[i];
            else
                oddIndex += data[i];
        }
        
        // return {even and odd string}
        return $"{evenIndex} {oddIndex}"; 
    }
}