"e_ie_ ⇌ u__um / [b-c-d-e-g-k-m-n-o-p-q-s-t-y-z-ē-ō]*sep_l_t_" . . . "e_ie_ ⇌ u__um / [b-c-d-e-g-k-m-n-o-p-q-s-t-y-z-ē-ō]*sep_l_t_" . .