"īrī ⇌ itum / [-spread -labdent]*[e-m-n-o-r-ē-ō][b-c-d-g-k-l-p-q-r-s-t-z]_" . . . "īrī ⇌ itum / [-spread -labdent]*[e-m-n-o-r-ē-ō][b-c-d-g-k-l-p-q-r-s-t-z]_" . .