Day06.java

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

public class Solution {
    private static final Scanner scanner = new Scanner(System.in);

    public static void main(String[] args) {
        int testCases = scanner.nextInt();
        for (int i = 0; i < testCases; i++) {
            char[] inputString = scanner.next().toCharArray();
            StringBuilder oddString = new StringBuilder();
            StringBuilder evenString = new StringBuilder();

            for (int j = 0; j < inputString.length; j++) {
                if ((j & 1) == 0) {
                    evenString.append(inputString[j]);
                } else {
                    oddString.append(inputString[j]);
                }
            }

            System.out.println(evenString + " " + oddString);
        }
        scanner.close();
    }
}