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 = zf1A!U3qS!b3ecDsUyp6riGJHqLqu.v7
answer:
12


question:
password = 1JVub0iNj!NskY65h6QtfdOPh8sXkzXZJ3
answer:
14


question:
password = sVxddzGOdUxVLvHtm47UNjZJSuJ
answer:

7


