import random

total_jibun = 0
total_aite = 0

def show_position(total_jibun, total_aite):
  pos_jibun = ""
  pos_aite = ""

  for i in range(20):
    if i + 1 == total_jibun:
      pos_jibun += "◆"
    else:
      pos_jibun += "□"
    if i + 1 == total_aite:
      pos_aite += "◆"
    else:
      pos_aite += "□"
  print(pos_jibun)
  print(pos_aite)


while total_jibun < 20 and total_aite < 20:
  
  input("サイコロを振ります、エンターキーを押してください。")
  total_jibun += random.randint(1, 6)
  total_aite += random.randint(1, 6)
  print("自分の合計 : " + str(total_jibun) + ", 相手の合計 : " + str(total_aite))
  show_position(total_jibun, total_aite)
  print("")

if total_jibun >= 20 and total_aite >= 20:
  print("引き分け")
elif total_jibun >= 20:
  print("勝ち")
else:
  print("負け")