while 1:
    try:
# 密码长度
        score = 0
        s = input()
        if len(s) <= 4:
            score += 5
        elif len(s) >= 8:
            score += 25
        else:
            score += 10
# 密码内容
        low = 0
        upp = 0
        dig = 0
        sym = 0
        for i in s:
            if i.islower():
                low = 1
            elif i.isupper():
                upp = 1
            elif i.isdigit():
                dig += 1
            elif i.isascii():
                sym += 1
        if dig > 1:
            dig = 2
        if sym > 1:
            sym = 2.5
        score += int(10*(low + upp + dig + sym))
# 强度奖励
        ben = 0
        if low != 0 or upp != 0:
            if dig != 0:
                ben = 2
                if sym != 0:
                    ben = 3
                    if low != 0 and upp !=0:
                        ben = 5
        score += ben
# 得分判定
        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')
        else:
            print('VERY_WEAK')
    except:
        break