"ī_e ⇌ tu_um / [-spread -lat]*[-spread -lat -labdent][a-e-i-m-n-o-r-u-y-ā-ē-ī-ō-ū][b-c-d-g-k-l-m-n-p-q-r-s-t-z]_r_" . . . "ī_e ⇌ tu_um / [-spread -lat]*[-spread -lat -labdent][a-e-i-m-n-o-r-u-y-ā-ē-ī-ō-ū][b-c-d-g-k-l-m-n-p-q-r-s-t-z]_r_" . .