anything; whatever one likes

if you don't mind, if you like, if you're so inclined

above all / no matter how you say it / at any rate / after all is said and done

any

a pencil sharpener

pop-a-point pencil (type of mechanical pencil characterized by its tips being embedded in cartridge-like refills that fill its barrel)

what

let's see; what have we got here

Nothing

which (of three or more) / which one /