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

/**
 * 【输入n个整数,输出其中最小的k个】
 *
 *  描述:输入n个整数,找出其中最小的k个整数并按升序输出
 */
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int length = sc.nextInt();
        int limitNumber = sc.nextInt();

        int[] ints = new int[length];
        for (int i = 0; i < length; i++) {
            ints[i] = sc.nextInt();
        }
        // 排序
        Arrays.sort(ints);
        for (int i = 0; i < limitNumber; i++) {
            System.out.print(ints[i] + " ");
        }
    }
}