-ene bbbb bbdd bbeb bblb bbrc bcbc bccc bccl bcde bcec bcer bcnu bcru bcuc bd-r bdbc bddc bdle bebb bebe beck becu bede bedl bedu beeb beed beek beel been beer beke beld bele belk bell belu bend bene benk benn benu berc berd bere berk bern berr beru beuk beur blcu bldc bldr bleb bled blee blek bleu blkb blkd blrc blub blud blue blur bner bnrr brcb brce breb brec bred bree brek brel bren brer brkb brrr bruc brud brue brun bubb bube bubu bucc buce buck bucu budb budd bude budl budu buel buen buer bueu buke bukk buku bulb buld bule bulk bull bulu bunb bund bune bunk bunn bunu bur- burb burd bure burk burl burn burr buru c-cd cbbc cbcc cbce cbcl cbcn cbcr cbcu cbdb cbdc cbdn cbec cbee cber cbkl cbkn cbkr cblb cblc cbln cbnd cbrd cbre cbrl cbrn ccbc ccbn cccb cccc cccl cccu ccdc ccdn ccdr cced ccee ccel cclc ccnb ccnc ccne ccnr ccnu ccrc ccre ccrl ccuc cd-e cd-r cddb cddl cddr cdec cder cdnb cdnc cdre cebu cec- cece cedd cede cedu ceeb ceec ceel ceke cel- celc cele cell cen- cend cene cer- cerc cerd cere cerl cern ckbc ckbe ckck ckcl ckdu cken cker ckln cknb cknc ckrc ckrd clcd cldc cldr clec cled clee clek cler cleu clrd club clud clue clun cnbc cnbl cndd cnel cnrc cnrr crbc crbu crcc crce crcr crdc cre- creb crec cred cree cren creu crkc crkl crne crub crud crue cruk crun cub- cubb cube cucc cuce cuck cucn cude cued cuek cuer cuk- cuke culb culc culd cule culk cull cund cune curb curd cure curl curn curr dbcc dbnl dbrn dcbc dccb dccc dccl dccu dcdb dcrk dddd ddlc ddrc ddre ddub debe debu dec- decc decd dece deck decl dedd dede dedu deeb deed deek deel deen deer dek- deke deld dele delk dell dene denk denn denu der- derb derc dere derk dern derr deue deuk deul deur dkdc dlbd dnce dner dnrc dnuk drbc dred dree drek drel dren drub drue druk druu dub- dubb dubc dube dubu duce duck dudd dude dudu duel duer duke duku dulc dule dull dulu dunc dune dunk dunn dure durk durn duru duul duur e-cl ebbc ebbr ebcc ebed ebel eben eber ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecdc ecdl eced ecne ecrc ecrl ecrr ecru eddc edde ede- edel eden eder edle ednl edrn edru educ edun edur eede eedu eeee eeke eele eend eerc ekeb eked ekek eken eker ekne ekur el-b elbe elbu elcb elce elde eldr elec eled elee elek elen eler elke elle ellu elne elue elul enb- enbn enbr ence encl end- ende endu ened enee enel ener enke enkr ennc enne ennu enue enur erbb erbe ercc erce erde ereb erec ered erel eren erer erke erld erle erll erne errc erre erub eruc erur eubc eucd eude euer eule eur- eurc eure kbbb kbbc kbbd kbbe kbbk kbbl kbbr kbbu kbcb kbce kbck kbcl kbcr kbcu kbdb kbde kbdl kbdn kbdr kbeb kbec kbed kbee kbek kbel kben kber kbkb kbkk kbkl kbkr kblb kbld kble kbll kblr kblu kbnd kbnl kbnn kbnr kbnu kbrb kbrc kbrd kbre kbrk kbrl kbrn kbru kbub kbuc kbud kbue kbuk kbul kbun kbur kbuu kcbc kcbd kcbk kcbl kcbr kcbu kccb kccc kccd kcck kccl kccr kccu kcdc kcdd kcdr kcdu kceb kcec kced kcee kcel kceu kckc kckk kckl kckn kckr kclc kcle kclk kcll kcln kclr kclu kcnb kcnd kcnr kcrc kcrn kcrr kcru kcub kcue kcuk kcul kdbb kdbl kdbn kdbr kdcc kdcd kdce kdcr kddb kddc kddd kddk kddl kddr kdeb kdec kdel kden kdkb kdkd kdkk kdkn kdkr kdlb kdlc kdld kdll kdlr kdnd kdne kdnk kdnn kdnr kdrb kdrl kdub kduc kdun kdur kebb kebc kebe kebn kebr kebu keck kecr kedb kedc kedd kede kedr keed keek keel keen keer kekb kekc keke kekl keku keld kele kelk kell keln kelu ken- kend kene kenk kenl kenn kenr kenu ker- kerb kerc kere kerk kerl kern kerr keru keul keun keur kkbb kkbd kkbe kkbl kkbn kkbr kkcb kkcd kkck kkcl kkcn kkcr kkdc kkdd kkdl kked kken kkkk kklb kklc kkld kkll kkln kknb kknd kkne kknn kknu kkrb kkrc kkre kkrk kkrl kkrn kkrr kkuu klbb klbc klbd klbe klbl klbn klbu klcb klcc klcd klce klck klcl klcn klcr kldc kldd klde kldn kldr kleb klec kled klee klek klen kler klkc klkk klkl klkn klkr kllb kllc klle kllk klnc klnd klne klnn klrc klrd klrk klrn klrr klru klub klue kluk klun klur kluu knbb knbc knbe knbn knbr knbu kncb knce knck kncn kncr kncu kndb kndc kndd knde kndk kndl kndn kndr kndu kneb knec kned knee knek knel knen kneu knkk knlb knlc knlr knnb knnd knnk knnr knrb knrk knub knud knue knuk knur krbb krbd krbe krbk krbl krbr krcb krcc krcd krce krcl krcn krcu krdc krdd krde krdr krdu kreb krec kred kree krek kren kreu krkc krkd krke krkk krkn krkr krku krlc krld krle krln krnb krnd krne krnk krnn krnu krrb krrc krre krrk krrl krrn krrr kruc krue kruk krul krun krur kubb kubc kubd kube kubr kubu kucb kucc kucd kuce kucr kudd kude kudl kudu kued kuek kuel kuen kueu kuke kukk kukl kukn kuku kulb kuld kule kull kuln kulu kunc kund kune kunk kunr kunu kurb kurd kure kurk kurl kurr kuru kuub kuuk kuul kuur kuuu lbcc lblr lcbc lccc lcce lcdd lcdr lcer lcrd lcrl le-u lebd lebu lece leck lede leed leek leel leen leer leke lekk lele lell lelu lend lene lenk lenn lerc lerd lere lerk lern leuc leud leuk leun leur llcc lldb lldc lleu lllc llll llud lncr lndn lner lnnk lrdd lrne lrrc lrrr lube luce luck ludd lude lued luer luke lule lull lulu lund lune lunk lunn