One could be diverse and not URM. I think URM is very specific. One cannot be a URM due to their age (lack or excess of ) :-) I think @Pacifico is right.
... you got a 162/144/166 it would probably look better ... as a 162/cancel/166. But a cancel/166/170 would basically ... no different from a 162/166/170. Just like with grades ...