import java.lang.reflect.Array;
import java.util.*;

public class Main {
    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);
        int n = Integer.parseInt(scan.nextLine());
        Integer[] array = new Integer[n];
        for (int i = 0; i < n; i++) {
            array[i] = Integer.parseInt(scan.nextLine());
        }
        String[] firstDigitfirstNumber = new String[n];
        for (int v = 0; v < firstDigitfirstNumber.length; v++) {
            firstDigitfirstNumber[v] = Integer.toString(array[v] / 10);

        }
        String[] lastDigitSecondNumber = new String[n - 1];
        for (int e = 0; e < lastDigitSecondNumber.length; e++) {
            lastDigitSecondNumber[e] = Integer.toString(array[e + 1] % 10);
        }
        String[] secondDigit = new String[n - 1];
        for (int j = 0; j < secondDigit.length; j++) {
            secondDigit[j] = Integer.toString(array[j] % 10);
        }
        String[] firstDigit = new String[n - 1];
        for (int k = 0; k < firstDigit.length; k++) {
            firstDigit[k] = Integer.toString(array[k + 1] / 10);
        }
        String[] merged = new String[n - 1];
        for (int a = 0; a < merged.length; a++) {
            merged[a] = secondDigit[a] + firstDigit[a];
        }
        int counter = 0;
        String[] middle = new String[n - 1];
        for (int b = 0; b < middle.length; b++) {
            counter = Integer.parseInt(firstDigit[b]) + Integer.parseInt(secondDigit[b]);
            if (counter > 10) {
                counter = counter %10;
                middle[b] = Integer.toString(counter);
            } else if(counter ==10){
                counter =0;
                middle[b] = Integer.toString(counter);
            }
            else{
                middle[b] = Integer.toString(counter);
            }
        }
        String[] squashed = new String[n - 1];
        for (int m = 0; m < squashed.length; m++) {
            squashed[m] = firstDigitfirstNumber[m] + middle[m] + lastDigitSecondNumber[m];
        }
        System.out.print(String.join(" ", merged));
        System.out.println();
        System.out.print(String.join(" ", squashed));
    }
}