b-r-k bbbee bccup be-er bebek beber becej becke becue becum beebe beeke beker bekke bembe bemer beppe beppu berbe berck bercu berec berek berk- berke berme berre berru berum beuer beure bmp-r brebu brece breck breek breem breer breke breme bremm brere breu- brmmm brrrr bruce bruck bruer bruke brume brumm bubbe buber bucek bucje bucku bucum bucur bujru buker bukk- bumbu bumme bumpe burck burcu burek burke burru buruc buruk c-p-c ccccc cebec ceber cebpb cebpe cecum ceere cemec cemre cerbu cerc- cerce cerec cerej cerer cerje cerke cerre cmere crebe crece creek creem creep creer creke creme cremp crepe crepu creu- creue creup cruce cruck cruke crumb crume crump crupe crure cubbe cubeb cuber cubub cucuk cueup cuker cumbe cumbu cumec cumm- cump- cuper cupr- curce curer curre curup ebber ebure eccup ecker ecume eecke eeeee eembc eepee ejeme ejure ekker ekmek ekrem ekuku ekuru embee ember embue emcee emeer emere emerk emkej emmer empee emure eperc epuku epure erbbe erber erem- erere erkec eruke erump eucre eum-u eurre jcube jeerk jejur jeker jembe jemer jemme jeppe jeppu jerm- jerre jerup jeure ju-ju jubbe jubeb jubek jubur jueju jumbe jumme jump- juppe juruk juuru k-jee k-mer k-p-r kebbe kebek keber kecer keepe keere kekec kekem kemer kemme kempe keppe kerek kerem kerep kerre kpeme krbpe kreek kreep kreke kreme krepe kreuk krumm krump krupp kubek kuber kucer kucuk kujur kukec kukup kukur kumeu kumru kumuk kupce kuper kuppe kupur kurbu kurek kurem kurku kurre kuruc kuruk kurup mbebe mbeju mbeku mbere mbube mburu mcbee mccue mckee mcree mcrpc mcube mebbe mecum meece meemu meere meker membe memer merce merck merer merke merre merur meuer meure mmccc mmmcc mmmmm mrcub mreru mucke mucum mucur mujer mujum muker mukke mukur mumbe mumcu mumej mumme mummu muppu murck mureu murre murru muruk murum murup p-rep pebre pecje pecke peebu peece peeke peere peerj pekre pembe pepee peppe pepup perce perec perer perke perre peruc peruj perur peuce peure pmpcb pre-k prece preem preke preme premp preuk prkce pruce puber puker pumpe puppe purce puree purer purje purku purre purum re-up rebbe rebec reber recce recep recke recue recur reece reeme reepe reere rekem rekke remee remer remue repec reppe repub rere- reree rerum reuer reume rubee ruber rubke rubup rucer ruere rukke rumbe rumer rummu rupee ruper rurec u-cee uber- ubume uceku ujker ujue ukeep ukeke umbe- umber umbre umeer umeme upc-e upper ureme urker urpek urubu uruce urucu urupe uuuuu