We have a customer who would like to buy a car, and we want to produce a list of cars that meet her requirements. She wants to see a list of all the cars on the lot that cost less than $10,000, except she doesn't want a chevy. The list should be sorted from lowest cost to highest, and we want to produce the list so that the alphabetic characters are in uppercase.
Let's start by displaying all the records in 'cars' that are not chevy's. Use a grep command to do this, and don't forget to ignore case: