# 2024年10月14日    上午10:44

s = input()
sc = 0

# 1 密码长度
if 0 <= len(s) <= 4:
    sc += 5
elif 5 <= len(s) <= 7:
    sc += 10
elif len(s) >= 8:
    sc += 25


up = 0
lw = 0
num = 0
ot = 0

for i in s:
    if i.islower():
        lw += 1
    elif i.isupper():
        up += 1
    elif i.isdigit():
        num += 1
    else:
        ot += 1
# 2 字母
if (lw + up) == 0:
    sc += 0
elif (lw != 0 and up == 0) or (lw == 0 and up != 0):
    sc += 10
elif lw != 0 and up != 0:
    sc += 20

# 数字
if num == 0:
    sc += 0
elif num == 1:
    sc += 10
elif num > 1:
    sc += 20

# 符号
if ot == 0:
    sc += 0
elif ot == 1:
    sc += 10
elif ot > 1:
    sc += 25

# 奖励
if (lw != 0 and up == 0) or (up != 0 and lw == 0) and (num != 0) and (ot == 0):
    sc += 2
elif (lw != 0 and up == 0) or (lw == 0 and up != 0) and (num != 0) and (ot != 0):
    sc += 3
elif (lw != 0 and up != 0) and (num != 0) and (ot != 0):
    sc += 5

#print(sc)

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