while True: try: n,k=list(map(int,input().split(" "))) x=list(map(int,input().split(" "))) x=sorted(x) x=x[:int(k)] for i in x: print(i,end=" ") except: break
while True: try: n,k=list(map(int,input().split(" "))) x=list(map(int,input().split(" "))) x=sorted(x) x=x[:int(k)] for i in x: print(i,end=" ") except: break