Hello how may I help you? You can do complex stuff? I can sort things in a list Okay take NY, LA and DC and sort them by distance from Chicago! Chicago is in Ilinois. The closest locations are DC, NY, LA Ok sort 2, 1, and 5, from biggest to smallest. Okay. The largest is 5 , then 2, then 1 Ok good job! Now in reverse. They are 1, 2, 5 Excellent work! Thanks you! Have a good day!