import random

당첨자수 = 1
후보 = "cljg918, virus707, jhyun6913.park, coffeenut, melona, woo7739, nand, successtrainer, boomdi, hyokhyok, bust, toptimist, patriotic, gyeryak, newsoul122, charmander2, evntga, hegelk"

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

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