题解 | #密码强度等级#

password = input()


score, num, up_char, low_char, other = 0, 0, 0, 0, 0

if len(password) <= 4:
    score += 5
elif len(password) <= 7:
    score += 10
else:
    score += 25

for char in password:
    if char.isdigit():
        num += 1
    elif char.isalpha():
        if char.isupper():
            up_char += 1
        else:
            low_char += 1
    else:
        other += 1

if up_char or low_char:
    score += 10
    if up_char and low_char:
        score += 10


if num == 1:
    score += 10
elif num > 1:
    score += 20


if other == 1:
    score += 10
elif other > 1:
    score += 25

if num and (up_char or low_char):
    score += 2
    if other:
        score += 1
        if up_char and low_char:
            score += 2


def grade(s):
    if s >= 90:
        return "VERY_SECURE"
    elif s >= 80:
        return "SECURE"
    elif s >= 70:
        return "VERY_STRONG"
    elif s >= 60:
        return "STRONG"
    elif s >= 50:
        return "AVERAGE"
    elif s >= 25:
        return "WEAK"
    else:
        return "VERY_WEAK"


print(grade(score))