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 = y4m0nxwLxIQ!zNtWiaDGRr67nL!hN.VahKPTCBh
answer:
19


question:
password = n54ZWBwK6auu1ffkXZYZ94aVQkR56ee5
answer:
12


question:
password = nSC3mJ3K54Xj2WJNBSKgFjnn0UD.TE5T.
answer:

13