05-Messages-switch

package _03_RevisionMoreExcercises;

import java.util.Scanner;

public class _05_Messages {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());


        for (int i = 1; i <= n; i++) {
            int input = Integer.parseInt(scanner.nextLine());

            switch (input) {
                case 2:
                    System.out.print('a');
                    break;
                case 22:
                    System.out.print('b');
                    break;
                case 222:
                    System.out.print('c');
                    break;
                case 3:
                    System.out.print('d');
                    break;
                case 33:
                    System.out.print('e');
                    break;
                case 333:
                    System.out.print('f');
                    break;
                case 4:
                    System.out.print('g');
                    break;
                case 44:
                    System.out.print('h');
                    break;
                case 444:
                    System.out.print('i');
                    break;
                case 5:
                    System.out.print('j');
                    break;
                case 55:
                    System.out.print('k');
                    break;
                case 555:
                    System.out.print('l');
                    break;
                case 6:
                    System.out.print('m');
                    break;
                case 66:
                    System.out.print('n');
                    break;
                case 666:
                    System.out.print('o');
                    break;
                case 7:
                    System.out.print('p');
                    break;
                case 77:
                    System.out.print('q');
                    break;
                case 777:
                    System.out.print('r');
                    break;
                case 7777:
                    System.out.print('s');
                    break;
                case 8:
                    System.out.print('t');
                    break;
                case 88:
                    System.out.print('u');
                    break;
                case 888:
                    System.out.print('v');
                    break;
                case 9:
                    System.out.print('w');
                    break;
                case 99:
                    System.out.print('x');
                    break;
                case 999:
                    System.out.print('y');
                    break;
                case 9999:
                    System.out.print('z');
                    break;
                case 0:
                    System.out.print(' ');
                    break;
            }
        }
    }
}