MIMWAL account name like lastname+firstname firstletter, firstname second letter etc till the firstname gets end than we have to pick the middlename firstletter, middlename lastletter like so on

Hi All

I want to generate account name using MIMWAL in MIM Portal as below

Account name like last name+first name first letter, first name second letter etc till the first name gets end than we have to pick the middle name first letter, middle name last letter like so on

Thanks