password = input()
star = 0
has_digit = False
has_lower = False
has_upper = False
if len(password) > 8:
star += 1
for char in password:
if char.isdigit():
has_digit = True
elif char.islower():
has_lower = True
elif char.isupper():
has_upper = True
if has_digit:
star += 1
if has_lower:
star += 1
if has_upper:
star += 1
print(star)
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