b-reel bbbbbb beblur becure becurl beebee beebem beeler beembe beemer beerme belber beller belleu bellue bellum belull bemmel berbee berber bercel bereel berere bermel berrer berube beumer beurre bleere blublu blumer blurre brebel breere bremer breuer brubru bruel brulee brumel brumle bruree bubber bubble bubele bububu bueler bulbel bulbul bull-e bullee buller bulmer bumbee bumble bummel bummer bummle burble burbur burcer burell burler burree burrel burrer c-cube cebell cecele ceecee ceeler celler cellml cellu- cellum celure cercle cerler ceruce cerule cleber cleere clemer clemme clerre clerum cleure clucer clumme crelle cremec cremer cruell cubbel cubber cubube cucube cucurb culler cullum culmer cumbel cumber cumble cumbre cumbum cumel- cumere cummer cumul- curber curble curler curmur currer curule eberle ebulum eburru eburum eculee eebree eeuler eleele elemer elumur emblem embree embrue embull emeere emelec emelle emmele emmure erbree ermler eubule euller leccer leelee leerer lemele lemere lemmer lemuel lemure lubber lucrum lucule luller lumbee lumber lurulu mbembe mccree mccrum mclure mcmeel mcruer meeble meerle melber mellel meller mellum member membre mememe memere merbel mercer merece mermer merrem merure meurce mrblue mucluc muelle mulere muller mullum mullur mulmul mulmur mumble mummer murell murmur murree murrel muumuu rcrumb rebbec rebble rebell rebeuc rebulb reclue recrue recuer recule recull recumb recurb recure reeler reeuel relece reller relleu reluce relume remble remeue rereel rerule reuele reuere reuler reulle rubbee rubbel rubber rubble rubell rubrum ruelle ruleml ruller rumber rumble rumbur rummel rummer rummle rumule ucurum ullucu umbrel umurlu