import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        int n=in.nextInt();
        String s;
        for(int i=1;i<=n;i++)
        {
            s=in.next();
            for(int j=0;j<s.length();j=j+2){
                System.out.print(s.charAt(j));
            }
            System.out.print(" ");
            for(int k=1;k<s.length();k=k+2){
                System.out.print(s.charAt(k));
            }
             System.out.println();
        }
       
        
    }
}