import random

당첨자수 = 1
후보 = "woo7739, nand, cheolwoo-kim, zenigame, greenjuice, jaytop, jhyun6913.park, floridasnail, mastertri, sinnanda2627, coffeenut, woolgom"

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

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