'''
解题思路:
统计:数字,大写,小写,其它这四种字符个数,然后按规则打分
注意:“全都是小(大)写字母”,是指字母中,要么全是大写,要么全是小写。不是对所有字符而言的。
'''
def test(s):
if s.isdigit():
return 0
elif s.islower():
return 1
elif s.isupper():
return 2
else:
return 3
while 1:
try:
s = input().strip()
L = [0,0,0,0]
for i in range(len(s)):
j = test(s[i])
L[j] = L[j] + 1
#print(L)
#-----------------------------------------
p = 0
if len(s)<=4:
p += 5
elif 5<=len(s) and len(s)<=7:
p += 10
elif len(s)>=8:
p += 25
#-----------------------------------------
if L[1]==0 and L[2]==0:
pass
elif (L[1]>0 and L[2]==0) or (L[1]==0 and L[2]>0):
p += 10
elif L[1]>0 and L[2]>0:
p += 20
#-----------------------------------------
if L[0]==0:
pass
elif L[0]==1:
p += 10
elif L[0]>1:
p += 20
#-----------------------------------------
if L[3]==0:
pass
elif L[3]==1:
p += 10
elif L[3]>1:
p += 25
#-----------------------------------------
if L[0]>0 and L[1]>0 and L[2]>0 and L[3]>0:
p += 5
elif L[0]>0 and (L[1]>0 or L[2]>0) and L[3]>0:
p += 3
elif L[0]>0 and (L[1]>0 or L[2]>0):
p += 2
#print(p)
if p>=90:
print('VERY_SECURE')
elif p>=80:
print('SECURE')
elif p>=70:
print('VERY_STRONG')
elif p>=60:
print('STRONG')
elif p>=50:
print('AVERAGE')
elif p>=25:
print('WEAK')
elif p>=0:
print('VERY_WEAK')
pass
except:
break