题解 | #密码强度等级#

import re

while True:
    try:
        s = input()
        score = 0
        length = len(s)
        upper = len(re.findall(r"[A-Z]", s))
        lower = len(re.findall(r"[a-z]", s))
        letter = upper + lower  # 巧妙在此处，后续意味着大写长度或（而非和）者小写长度
        number = len(re.findall(r"[0-9]", s))
        symbal = length - letter - number

        # 长度计分
        if length >= 8:
            score += 25
        elif length <= 4:
            score += 5
        else:
            score += 10

        # 字母计分
        if upper > 0 and lower > 0:
            score += 20
        elif letter != 0:
            score += 10

        # 数字计分
        if number > 1:
            score += 20
        elif number == 1:
            score += 10

        # 符号计分
        if symbal > 1:
            score += 25
        elif symbal == 1:
            score += 10

        # 奖励分
        if upper != 0 and lower != 0 and number != 0 and symbal != 0:
            score += 5
        elif letter != 0 and number != 0 and symbal != 0:
            score += 3
        elif letter != 0 and number != 0:
            score += 2

        # 总结
        res = ["AVERAGE", "STRONG", "VERY_STRONG", "SECURE", "VERY_SECURE"]

        if score < 50:
            if score >= 25:
                print("WEAK")
            else:
                print("VERY_WEAK")
        else:
            print(res[score // 10 - 5])
    except:
        break