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.

password = azmExsghl6Nl88JHtVyEb3mpvH76Ey1msRbJ
16

password = .lDvoyXr!db7NN5M1!A3E.Fy9QiNztXncf
14

password = hYpePJdFJq5c!kfIoDK0k8K4Lf7XWq2ESVtZnK3jar!4v

25