import java.util.Scanner;
import java.util.Arrays;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int total = scan.nextInt();
        int k = scan.nextInt();
        int [] num = new int[total];
        for(int i = 0;i < total; i++){
            int x = scan.nextInt();
            num[i] = x;
        }
        Arrays.sort(num);
        for(int i = 0;i < k; i++){
            System.out.print(num[i]+ " ");
        }
    }
}