bbbee be-er beber bebic becic beciu becue becum beebe beeri beibi beice beier beire bembe bemer berbe bercu berec berei berie berim beriu berme berre berri berru berum beuer beure bibbe biber bibic bibie bibri bicer biebe biere bieri birie birme birmi birum birur biure bmiii brebu brece breem breer breim breme bremm brere breu- bribe brice briec brier brime brimm brmmm brrrr bruce bruer bruiu brume brumm bruri bubbe buber bucci bucic bucie bucum bucur buici buire bumbu bumme burcu buric burie burim burri burru buruc buumi ccccc cccii cciii cebec ceber ceci- cecie cecim cecri cecum ceere cemec cemre cerbu cerc- cerce cerci cerec cerer ceric cerie cerre ciber cibir cicer ciceu cimer cimic circe ciric cirie cirr- cirri cmere crebe crece creem creer creme creu- creue cribb cribe crice crier crime cruce crumb crume crure cubbe cubeb cuber cubi- cubic cubie cubub cucei cucui cuire cuirm cumbe cumbu cumec cumic cumm- curbi curce curer curic curie curre curri ebber ebbie ebibe ebure ecume eeeee eembc eerie eirie embee ember embue emcee emeer emere emeri emiri emmer emmie emure erbbe erber erem- erere ericb erice erier eriic erimi ermir eubie eucre eum-u euric eurre i-m-r ibbur ibmec ibmer icbrr icccm iceci icici icier icium icube iecee ieiri ierei iiiee iiiii imber imbic imbue imeem immer immie imrie ircii irece irime irimi iurie mbebe mbere mbiri mbube mburu mcbee mccci mccue mcmii mcree mcrib mcube mebbe mebi- mecum meece meemu meere meeri meici meier meimu meire meiri membe memer memic merce merci merei merer meri- meric merie merir merre merri merur meuer meure mi-mi mibre micic micr- mieum mimee mimer mimic mimir mimmi mirer miric mirie mirim mirre mirri mmccc mmcii mmcmi mmiii mmmcc mmmmm mrcic mrcub mreru mrieu mucci muci- mucic mucum mucur muire muiri mumbe mumbi mumcu mumme mummu murci mureu murie murmi murre murri murru murum rcirc rebbe rebec reber recce recue recur reece reeme reere reice reime remee remer remi- remic remue rere- reree reric rerir rerum reuer reuir reume ribbi ribce riber ribie ricci ricer riceu rimer rimmi rimur ririe riuer rubbi rubee ruber rubie rubim rucci rucer ruere ruiru rumbe rumer rummi rummu rurec ruric u-cee uber- ubirr ubume umbe- umber umbre umbri umeer umeme umiri urbic ureic ureme uribe uric- urric urubu uruce urucu urumi ururi uuuuu