import random

당첨자수 = 1
후보 = "woo7739, jhyun6913.park, get-cheaper, danbain, mastertri, floridasnail, cheolwoo-kim, sampling, nand, sjchoi, junn, gilma, candycoco, overdrive321, woolgom, lws, watermelon13"

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

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