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 = xK!kd1nJwl3NX7xlL22wBglqFtUDmPU.0mxtmtPcgZRky2tms
[EX A]: 29

[EX Q]: password = Q85XyyISXN3xI85hgIS9Bsr!9adBXMpdUZEytIJcqh
[EX A]: 22

[EX Q]: password = EkcJgra2lVsmf5CFGdi7o5389R7kNCXu5gfGGvj64A4whp
[EX A]:
26