import re
key = input()
score = 0
t = []
# 一、密码长度:
if len(key) <= 4:
score += 5
elif 4 < len(key) <= 7:
score += 10
else:
score += 25
# print(score)
# 二、字母:
if len(re.findall("[a-zA-Z]", key)) == 0:
score += 0
elif len(re.findall("[a-z]", key)) != 0 and len(re.findall("[A-Z]", key)) != 0:
score += 20
t.append(5)
else:
score += 10
t.append(2)
t.append(3)
# print(score)
# 三、数字:
if len(re.findall("[0-9]", key)) == 0:
score += 0
elif len(re.findall("[0-9]", key)) == 1:
score += 10
t.append(2)
t.append(3)
t.append(5)
else:
score += 20
t.append(2)
t.append(3)
t.append(5)
# print(score)
# 四、符号:
if len(re.findall("[^0-9a-zA-Z]", key)) == 0:
score += 0
elif len(re.findall("[^0-9a-zA-Z]", key)) == 1:
score += 10
t.append(3)
t.append(5)
else:
score += 25
t.append(3)
t.append(5)
# print(score)
# 五、奖励(只能选符合最多的那一种奖励):
# print(t)
if t.count(5) == 3:
score += 5
elif t.count(3) == 3:
score += 3
elif t.count(2) == 2:
score += 2
else:
score += 0
# print(score)
# 最后的评分标准:
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")