"r_e_e ⇌ _su_um / [-spread -lat -labdent]*[c-g-k-q-u-ū][e-i-o-u]_r_r_" . . . "r_e_e ⇌ _su_um / [-spread -lat -labdent]*[c-g-k-q-u-ū][e-i-o-u]_r_r_" . .