import java.util.*;
public class Main {
public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNext()) { String nextLine = scanner.nextLine(); String[] s = nextLine.split(" "); String nextLine2 = scanner.nextLine(); String[] s1 = nextLine2.split(" "); List<String> strings = Arrays.asList(s1); strings.sort(new Comparator<String>() { @Override public int compare(String o1, String o2) { return Integer.valueOf(o1) - Integer.valueOf(o2); } }); for (int i = 0; i < Integer.valueOf(s[1]); i++) { System.out.print(s1[i] + " "); } System.out.println(); } }
}