import random

당첨자수 = 1
후보 = "cljg918, woo7739, jhyun6913.park, get-cheaper, floridasnail, jaytop, mastertri, cheolwoo-kim, coffeenut, danbain, jaywon, gilma, junn, lws, breath, woolgom, candycoco, ubg"

lotteryBox = 후보.split(',')
random.shuffle(lotteryBox)

for i in range(0,당첨자수):
  print(lotteryBox[i])