import random

당첨자수 = 1
후보 = "woo7739, sjchoi, sampling, coffeenut, chungjh, zenigame, candycoco, torypapa, gilma, jhy2246, watermelon13, oounding, breath, woolgom, goodhello, minhoo, udontbafraid, lws, heejae, jungdubu, agar, ohthisisit, oounchanee"

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

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