while True:
try:
s=input()
c=0
if len(s)<=4:
c+=5
elif 5<=len(s)<=7:
c+=10
else:
c+=25
u=0
l=0
for i in s:
if i.isupper():
u=1
break
for i in s:
if i.islower():
l=1
break
c+=10*(u+l)
a=0
for i in s:
if i.isdigit():
a+=1
if a==1:
c+=10
elif a>1:
c+=20
else:
c+=0
fh = '''!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'''
b=0
for i in s:
if i in fh:
b+=1
if b==1:
c+=10
elif b>1:
c+=25
else:
c+=0
if u+l==2 and a>=1 and b>=1:
c+=5
elif u+l==1 and a>=1 and b>=1:
c+=3
elif u+l==1 and a>=1:
c+=2
if c>=90:
print('VERY_SECURE')
elif 80<=c<90:
print('SECURE')
elif 70<=c<80:
print('VERY_STRONG')
elif 60<=c<70:
print('STRONG')
elif 50<=c<60:
print('AVERAGE')
elif 25<=c<50:
print('WEAK')
elif 0<=c<25:
print('VERY_WEAK')
except:
break