import random
import sys
 
articles = ["一个", "一只"]
subjects = ["小猫", "小狗", "小马", "小孩"]
verbs = ["唱歌", "跳舞", "奔跑", "思考", "倾听", "划船"]
adverbs = ["轻轻地", "快乐地", "安静地", "悲伤地"]
 
lines = 50
if len(sys.argv) > 1:
    try:
        temp = int(sys.argv[1])
        if 1 <= temp <= 10:
            lines = temp
        else:
            print("lines must be 1-10 inclusive")
    except ValueError:
        print("usage: badpoetry.py [lines]")
 
while lines:
    article = random.choice(articles)
    subject = random.choice(subjects)
    verb = random.choice(verbs)
    if random.randint(0, 1) == 0:
        print(article, subject, verb)
    else:
        adverb = random.choice(adverbs)
        print(article,subject,verb,adverb)
lines -= 1