import random

당첨자수 = 1
후보 = "danbain, jhyun6913.park, get-cheaper, idas4you, jaytop, mastertri, coffeenut, floridasnail, sampling, nand, junn, gilma, haiyangdeperci, jiny, sjchoi, overdrive321, candycoco, breath, woolgom, lws, watermelon13"

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

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