题解 | #密码强度等级#

a = input()

score = 0

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

jarge = [0,0,0,0]  # xiaoxie, daxie, shuzi, fuhao
for i in a:
    if ord('a') <= ord(i) <= ord('z'):
        jarge[0] += 1
    elif ord('A') <= ord(i) <= ord('Z'):
        jarge[1] += 1
    elif ord('0') <= ord(i) <= ord('9'):
        jarge[2] += 1
    else:
        jarge[3] += 1

# 字母
if jarge[0] == 0 and jarge[1] == 0: # 没有字母
    score += 0 
elif (jarge[0] == 0 and jarge[1] >0) or (jarge[1] == 0 and jarge[0] >0): #全都是小（大）写字母
    score += 10
elif jarge[0] > 0 and jarge[1] > 0: # 大小写混合
    score += 20

# 数字
if jarge[2] == 0: # 没有数字
    score += 0
elif jarge[2] == 1: # 1个数字
    score += 10
elif jarge[2] > 1:
    score += 20

# 符号
if jarge[3] == 0: # 没有符号
    score += 0
elif jarge[3] == 1: # 1个符号
    score += 10
elif jarge[3] > 1:
    score += 25

if jarge[0]>0 and jarge[1]>0 and jarge[2]>0 and jarge[3]>0:
    score += 5
elif (jarge[0]>0 or jarge[1]>0) and jarge[2]>0 and jarge[3]>0:
    score += 3
elif (jarge[0]>0 or jarge[1]>0) and jarge[2]>0:
    score += 2

if score >= 90:
    print('VERY_SECURE')
elif score >= 80:
    print('SECURE')
elif score >= 70:
    print('VERY_STRONG')
elif score >= 60:
    print('STRONG')
elif score >= 50:
    print('AVERAGE')
elif score >= 25:
    print('WEAK')
elif score >= 0:
    print('VERY_WEAK')