import random
usr = []
pwd = []
word = []
for i in range(26):
    word.append(chr(ord("a")+i))
for i in range(5):
    name = ""
    for i in range(random.randint(4,8)):
        name = name+word[random.randint(0,25)]
    password = ""
    for i in range(random.randint(4,10)):
        ran = random.randint(1,10000)
        if ran%2==0:
            password = password+str(random.randint(0,9))
        else:
            password = password+word[random.randint(0,25)]
    usr.append(name)
    print("请输入姓名:%s"%(name))
    print("请输入密码:%s"%(password))
    print()
    pwd.append(password)
for i in range(5):
    print(usr[i],pwd[i])