You can copyright lists of words if their selection or arrangement amounts to creative work. I mean, a poem is a list of words. A list of words that have been p

You can copyright lists of words if their selection or arrangement amounts to creative work. I mean, a poem is a list of words. A list of words that have been picked because they have a certain length or because, when combined with other lists, they produce a memorable, unique combination may (and I guess does in practice) amount to a copyrightable creation.