题解 | #密码强度等级#

def grade_1(mystr,nowgrade):
    if len(mystr)<=4:
        nowgrade+=5
    elif len(mystr)>=8:
        nowgrade+=25
    else:
        nowgrade+=10
    return nowgrade

def grade_2(mystr,nowgrade):
    #计数：大写，小写，数字，符号
    times=[0,0,0,0]
    for i in mystr:
        #数字
        if str.isdigit(i):
            times[2]+=1
        #大写字母
        elif i.isupper():
            times[0]+=1
        #小写字母
        elif i.islower():
            times[1]+=1
        #符号
        else:
            times[3]+=1
    #字母
    if times[0]+times[1]==0:
        nowgrade+=0
    elif times[0]>0 and times[1]>0:
        nowgrade+=20
    else:
        nowgrade+=10

    #数字
    if times[2]==1:
        nowgrade+=10
    elif times[2]>1 :
        nowgrade+=20
    else:
        nowgrade+=0

    #符号
    if times[3]==1:
        nowgrade+=10
    elif times[3]>1 :
        nowgrade+=25
    else:
        nowgrade+=0

    #奖励

    if min(times)>=1:
        nowgrade+=5
    elif max(times[:1])>=1 and min(times[2:])>=1 :
        nowgrade+=3
    elif max(times[:1])>=1 and times[2]>=1:
        nowgrade+=2
    else:
        nowgrade+=0
    return nowgrade


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




cipher=input()
score=0
score_temp= grade_1(cipher,score)
grade=grade_2(cipher,score_temp)
print(scoretograde(grade))