"igere ⇌ actum / [-spread -lat -labdent]+[a-b-d-e-m-n-o-p-s-t-z-ā-ē-ō]_" . . . "igere ⇌ actum / [-spread -lat -labdent]+[a-b-d-e-m-n-o-p-s-t-z-ā-ē-ō]_" . .