while True:
try:
password = str(input())
score = 0
# length of string
if len(password)<=4:
score=score+5
elif 5<=len(password)<=7:
score = score+10
else:
score = score+25
# 字母
upper_list =[]
lower_list =[]
digit_list =[]
symbol_list=[]
for item in password:
if item.isupper():
upper_list.append(item)
elif item.islower():
lower_list.append(item)
elif item.isdigit():
digit_list.append(item)
else:
symbol_list.append(item)
if (len(upper_list)>0 and len(lower_list)==0) or (len(upper_list)==0 and len(lower_list)>0):
score+=10
if (len(upper_list)>0 and len(lower_list)>0):
score+=20
if (len(digit_list)==1):
score+=10
if len(digit_list)>1:
score+=20
if len(symbol_list)==1:
score+=10
if len(symbol_list)>1:
score+=25
if (len(upper_list)>0 and len(digit_list)>0) or (len(lower_list)>0 and len(digit_list)>0):
score+=2
if len(symbol_list)>0:
score+=1
if len(upper_list)>0 and len(lower_list)>0:
score+=2
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