import random

당첨자수 = 1
후보 = "clayop, woo7739, jhyun6913.park, get-cheaper, danbain, floridasnail, mastertri, cheolwoo-kim, jaywon, coffeenut, oounding, nand, torypapa, junn, candycoco, lws, breath, woolgom, gilma"

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

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