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.

[EX Q]: password = Aizx2sK5N3Z0y.tewyZuphEEAPck7t.1K!kpHMIHnIeQkrr41
[EX A]: 29

[EX Q]: password = Slwg.SQutuCOS7XBMKZroHIprLAVI5zPK
[EX A]: 13

[EX Q]: password = q2qJrB7Xb8uF95NOpaUxaGzhBBP5sR!duKV7n2InCnX
[EX A]:
23