(submitter) The title is quite close to the 80 character limit. I started with "only a few" but had to cut "only" after I replaced dyadic with two player. "dya

(submitter) The title is quite close to the 80 character limit. I started with "only a few" but had to cut "only" after I replaced dyadic with two player. "dyadic" seemed too obscure to use in a HN title.