"e ⇌ um / [-spread]*[-spread -lat -labdent -high][-spread -nas -lat -labdent][b-d-l-m-n-p-r-s-t-z]_" . . . "e ⇌ um / [-spread]*[-spread -lat -labdent -high][-spread -nas -lat -labdent][b-d-l-m-n-p-r-s-t-z]_" . .