import random

당첨자수 = 1
후보 = "woo7739, get-cheaper, jhyun6913.park, coffeenut, candycoco, sampling, nand, junn, overdrive321, watermelon13, sjchoi, breath, woolgom, lws"

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

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