Hello my name is ulises, my name has four letter in it, if I were to remove the first and last letter, what would my name be? and how many letter would my name have?

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921