import random

pl_pos = 1
com_pos = 1

def banmen():
    print('・' * (pl_pos - 1) + 'P' + '・' * (30 - pl_pos))
    print('・' * (com_pos - 1) + 'C' + '・' * (30 - com_pos))

while True:
    banmen()
    input('按下 Enter 就會前進')
    pl_pos = pl_pos + random.randint(1, 6)
    com_pos = com_pos + random.randint(1, 6)