"_et ⇌ e_ī / [e-r-ē]*[c-e-g-k-ē][e-l-o-r-ē-ō]_[g-u-ū]_" . . . "_et ⇌ e_ī / [e-r-ē]*[c-e-g-k-ē][e-l-o-r-ē-ō]_[g-u-ū]_" . .