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 = DC007Kc2GEDN3wwQEInAOiskGTl4WPQvkj0b
answer:
16


question:
password = 4OwyP8TYlJWR5DV8!4UOEXQDK!8guZ.ra1C8PQ
answer:
18


question:
password = cca4D4x8S1UwA1dtQKpPVbTVdkiPqM6XffkPyV
answer:

18