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 = ZBmrH68tg4Ev6S1gHS!zQcT5XUX1XmL6t7h6O5
answer:
18


question:
password = 66uk84COmRoRx5!p5NRnhDiTtPE.c7CHu876bO23
answer:
20


question:
password = gFFDa8oEE2PoOUaXPkBm8FywyxnX35
answer:

10