s=input()
code=0
l=0
if len(s):
if len(s)<=4:
l=5
elif 5<=len(s)<=7:
l=10
elif len(s)>=8:
l=25
code=l
up=0
lower=0
n=0
asc=0
for i in s:
if i.islower():
lower=10
elif i.isupper():
up=10
elif i.isdigit() :
n+=10
elif i.isascii():
asc+=10
code=code+up+lower
if n>10:
code=code+20
elif n==10:
code=code+10
elif n==0:
code=code
if asc>10:
code=code+25
elif asc==10:
code=code+10
elif asc==0:
code=code
if ((up!=0 and lower==0) or (lower!=0 and up==0)) and n!=0:
code+=2
elif ((up!=0 and lower==0) or (lower!=0 and up==0)) and n!=0 and asc!=0:
code+=3
elif up!=0 and lower!=0 and n!=0 and asc!=0:
code+=5
if code>=90:
print('VERY_SECURE')
elif code>=80:
print('SECURE')
elif code>=70:
print('VERY_STRONG')
elif code>=60:
print('STRONG')
elif code>=50:
print('AVERAGE')
elif code>=25:
print('WEAK')
elif code>=0:
print('VERY_WEAK')
#print(code)