Maybe instead of cardinals, you could have: (Up Arrow) "?", "!" (not necessarily mutually exclusive) (Down Arrow) But what would be more interesting is to not

Maybe instead of cardinals, you could have: (Up Arrow) "?", "!" (not necessarily mutually exclusive) (Down Arrow) But what would be more interesting is to not force any meaning on them whatsoever. And wait and see if some sort of meaning emerges from the community.