import java.util.Scanner;

public class H {
    public static void main(String[] args) {
        while (cin.hasNext()) {
            int n = cin.nextInt();
            int[] a = new int[n + 1];
            int x = cin.nextInt();
            a[n] = x;
            if (n == 0 && x == 0) break;
            for (int i = 0; i < n; i++) a[i] = cin.nextInt();
            for (int i = a.length - 2; i >= 0; i--) {
                if (a[i] < a[i + 1]) break;
                int t = a[i];
                a[i] = a[i + 1];
                a[i + 1] = t;
            }
            for (int i = 0; i < a.length; i++) {
                System.out.print(a[i] + " ");
            }
            System.out.println();
        }
        cin.close();
    }

    static Scanner cin = new Scanner(System.in);
}