1 import java.util.Arrays;
2 import java.util.Scanner;
3
4
5
6 public class Main {
7 public static void main(String args[]) {
8
9 Scanner in = new Scanner(System.in);
10 for (; ; ) {
11
12 int n = in.nextInt();
13 int m = in.nextInt();
14
15
16 if (n == 0 &&m == 0) {
17 System.exit(0);
18 }
19 int date[] = new int[n+1] ;
20 for(int i = 0 ; i < n ; i++){
21 date[i] = in.nextInt();
22 }
23
24 date[n] = m ;
25 Arrays.sort(date);
26 for(int i = 0 ; i < n; i++){
27 System.out.print(date[i]+" ");
28 }
29 System.out.println(date[n]);
30 }
31 }
32
33 }
