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 = BmPGGHWArjDGbyigkqnCcQx6g!btI9UxbfGrqfYUj
answer:
21


question:
password = oFZ1M9HY!UtZVprxuR0L1eLfXg
answer:
6


question:
password = CDR!BGVl5lMJGTNV3LLCy..LjAQ2SLCPeCckkaD3vwg7l
answer:

25