instruction:
You are given a password and you need to generate the number of steps required to convert the given password to a strong password. A password is considered strong if (a) it has at least 6 characters and at most 20 characters; (b) it contains at least one lowercase letter and one uppercase letter, and at least one digit; (c) it does not contain three repeating characters in a row. In one step you can: (1) Insert one character to password, (2) delete one character from password, or (3) replace one character of password with another character.
question:
password = Y4opZRioM31gDkn.WLjbN1L0PZNk9LVt!Y6
answer:
15


question:
password = OYeQfi!g5pKWST
answer:
0


question:
password = 4iD6Jwj5Ryu0jvMfzBOVvB8Nr6EEHnkedFb6Mk4m5PHugRhg
answer:

28