bbbee bcell be-er bebel beber becel beche becue beebe beech beele beher behle behue belce belch belec belee bellb belle belue belur berbe bercu berec bereh berel berhe berle berre berru beuch beuer beule beure bheel bheer bhele blech bleer blehr blere bleue bluer blurb blure blurr brebu brece brech breel breer brell brere breu- brrrr bruce bruch bruer bruhl brule brull bubbe buber buble buchu bucur buell buhle bulb- bulch bull- bulle bulul burch burcu bureh burel burle burru buruc cblue ccccc ccell ccrcl ccrel cebec ceber cech ceche ceele ceere celeb celer cell- celle cerbu cerc- cerce cerec cerer cerre chech cheel cheer chehr chel- chelb chele chell chere cherl cheru cheue chher chubb chueh chull chur- chure churl churr churu chuul cleer clerc clere clubb clue- cluer clurr crebe crece creel creer crele crell creu- creue creul crrel cruce cruel crule crull crure cubbe cubeb cubel cuber cubub cuche culbe culch culle cullu culur curce curch curel curer curle curll curlu curre cuuel ebber ebble ebell eberl eblul ebull ebure eccle eeeee eeler elche elele ellel eller ellul elrec elulu eluru erbbe erber erech erere eucre euell euhel euler eurel eurre h-e-b he-he hebbe hebe- hebel heber heble heche heele heere heler helle helre helue herce herel herle herre herur heuch heuer heule heure hhhhh hluce hrcel hrere hubbe hubel huber hubur hucch huche hucul huere huhuh hulce hulch huleh huler hulle hurbe hureh hurel hurll hurre huuru lebce lebec lebel leber lecce leche leece leech leell leere lehel lehre leleu lelle lerch lerer leuc- leuce leuch lheuc lluch lubbe luber luble lubur lucee luche luchu lucre lucur lulec luleh lulle luluc lulul lurch lurer lurue rebbe rebec rebel reber recce reche recue recur reece reech reere reerh reher rehue relee relue rere- reree reuel reuer reule rubee rubel ruber ruble rucer ruche rucul ruehl ruele ruell ruere ruhle ruhub ruler rurec ruule u-cee ubble uber- uccel uccle ucell uchee ucheh uchuu uclue uh-ee uh-uh uhecr uhhuh uhler uhuru ulcer ulche ullur ululu uluru urcel urech urelu urubu uruce urucu uuuuu