import random

당첨자수 = 1
후보 = "woo7739, tradingideas, zenigame, sampling, sjchoi, junn, chungjh, candycoco, gilma, watermelon13, breath, oounding, yunny0930, woolgom, goodhello, tbw, lws, heejae, fishking, jungdubu, wf567568, hwangbowoong, koreaminer"

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

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