master

def chi():
    print("大牛很能吃")

def he():
    print("大牛一次喝一桶")

def shui():
    print("大牛一次睡一年")

def play_1():
    print("大牛不玩儿压缩了. 玩儿儿童节")

def sa():
    print("大牛很能撒谎")

def la():
    print("大牛喜欢拉二胡")