b-reel bbbbbb bcheck beblur becher becker becure becurl beebee beeker beeler behele behell behler bekele bekker belbek belber belker beller belleu bellue beluch belull berbee berber bercel berche bercke bereel bereke berere berkel berker berrer berube beurre bhulke bhurch bleche bleech bleere blublu blurre brebel breech breere brekke breuer brubru bruche bruel bruker brulee bruree bubber bubble bubele bububu buchch buchel bucher bucker buckle buech bueler buhler buhrer bukhel bukhlu bukkur bukler bukuru bulbel bulbul bulcke bulker bull-e bullee bulleh buller burble burbur burcer burell burhel burler burree burrel burrer buruku c-cube cebell cecele ceecee ceeler cekule celler cellu- celure cercle cerler ceruce cerule chebec chebuk cheche chechu check- cheech cheeke cheekh cheere cheleb cheleh chelle chelur cherch cheree cherke cherle cherll cherre cherub cherur chleuh chubeh chubek chuchu chuker chukke chukku chukur chulle chuluu church churel churke churre churuk churul cleber cleche cleech cleere clerke clerre cleuch cleuck cleure clucer cluche creche creech creeke crelle cruche cruell cubbel cubber cubeck cubube cuckle cucube cucurb culler curber curble curkle curler currer curule eberle eburru echeck eckler eculee eebree eeuler ehrler ekuele elbuck elchee elchur eleele elleck erbree erche- ercheu erkech eubule eucher euchre euller hebbel hebbur hecche hecher heckel hecker heckle heebee heehee heeler heerce heerle hehehe hehheh helbe helbeh helele helleh heller hellue herbel herber hercle hereke herher hkcccc hlebce hrebec hubber hubble hubbub hubler hububb hucche huckel hucker huckle hueber huh-uh hukkle huller hullur huluhu hurcle hurkle hurler hurrer k-cell k-club kebber kebele kebleh kecche kechel keckle keeble keeker keekle keeler kehrer kekule kelbke kelebe kelkel kellee keller kerbel kerber kerche kereru kerker kerkuk keuruu khelek khrber kleber kleeer klub-u krekel kreker krueck kubeer kubler kucheh kuchek kucher kuhler kukere kullur kululu kurche kurell kurkcu kurkul kurree kurukh kururu kuuele lebbek leccer lecche lechee lecher lecker leelee leerer lehrer lekker lerche lubber lubech lubeck lucker lucule lukulu luller lurcke lurker lurulu rebbec rebble rebeck rebell rebeuc rebuck rebuke rebulb recche reckle reclue recrue recuer recule recull recurb recure reeker reeler reeuel rehber reheel reheur relece releke reller relleu reluce rereel rerule reubke reuele reuere reuler reulle rubbee rubbel rubber rubble rubell ruchek rucker ruckle ruelle rukkle ruller rurkee uecker uh-huh uherce ukhrul ulehle ullucu urkulu