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 = nIz6T!p!vUrGZSpF2c70Tjwj5qLK3wsq
answer:
12


question:
password = v25i7J193RmF.EMxvvZ9KUlubmYd!pmEMdf.En
answer:
18


question:
password = nBGW.WvFDlA33OeLt83Pc6ZGboDzTLKUu92.guRzkaNIc75
answer:

27