"ndet ⇌ ssurum / [-spread -lat]*[b-c-d-f-g-k-p-q-r-s-t-z][-long]_" . . . "ndet ⇌ ssurum / [-spread -lat]*[b-c-d-f-g-k-p-q-r-s-t-z][-long]_" . .