import random

당첨자수 = 1
후보 = "woo7739, sjchoi, mastertri, candycoco, sampling, oounding, watermelon13, junn, chosungyun, breath, woolgom, lws, bonon"

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

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