while True:
    try:
        s=input()
        c=0
        if len(s)<=4:
            c+=5
        elif 5<=len(s)<=7:
            c+=10
        else:
            c+=25
        u=0
        l=0
        for i in s:
            if i.isupper():
                u=1
                break
        for i in s:
            if i.islower():
                l=1
                break
        c+=10*(u+l)
        a=0
        for i in s:
            if i.isdigit():
                a+=1
        if a==1:
            c+=10
        elif a>1:
            c+=20
        else:
            c+=0
        fh = '''!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'''
        b=0
        for i in s:
            if i in fh:
                b+=1
        if b==1:
            c+=10
        elif b>1:
            c+=25
        else:
            c+=0
        if u+l==2 and a>=1 and b>=1:
            c+=5
        elif u+l==1 and a>=1 and b>=1:
            c+=3
        elif u+l==1 and a>=1:
            c+=2
        if c>=90:
            print('VERY_SECURE')
        elif 80<=c<90:
            print('SECURE')
        elif 70<=c<80:
            print('VERY_STRONG')        
        elif 60<=c<70:
            print('STRONG')        
        elif 50<=c<60:
            print('AVERAGE')        
        elif 25<=c<50:
            print('WEAK')              
        elif 0<=c<25:
            print('VERY_WEAK') 
    except:
        break