"ider_ ⇌ _ssum / [-spread -nas -lat -labdent -low]*[a-e-i-o-r-u-y-ā-ē-ī-ō-ū][b-d-e-m-n-p-r-s-t-z-ē]s_e_" . . . "ider_ ⇌ _ssum / [-spread -nas -lat -labdent -low]*[a-e-i-o-r-u-y-ā-ē-ī-ō-ū][b-d-e-m-n-p-r-s-t-z-ē]s_e_" . .