import random

당첨자수 = 1
후보 = " et-cheaper, jhyun6913.park, jaytop, danbain, mastertri, floridasnail, cheolwoo-kim, coffeenut, sampling, oounding, nand, sjchoi, junn, candycoco, overdrive321, breath, woolgom, lws, watermelon13, yongsung"

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

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