题解 | #输入n个整数，输出其中最小的k个#

while True:
    try:
        line1 = input()
        line2 = input()
    except EOFError:
        break
    _, k = line1.strip().split()
    li = [int(x) for x in line2.strip().split()]
    li.sort()
    print(" ".join([str(x) for x in li[:int(k)]]))