"rie_ ⇌ s_um / [c-e-g-k-ē]*[b-d-e-p-r-s-t-z-ē]*hau_t_" . . . "rie_ ⇌ s_um / [c-e-g-k-ē]*[b-d-e-p-r-s-t-z-ē]*hau_t_" . .