bbbb bbeb bblb bbrc bcbc bccc bccl bcec bcer bcru bcuc bebb bebe beby beck becu beeb beek beel beer beey beke bele belk bell belu bely berc bere berk berr beru bery beuk beur beye beyk beyl bkcy bkry blcu bleb blee blek bleu bley blkb blrc blub blue blur bly- blye blyk brcb brce breb brec bree brek brel brer brey brkb brrr bruc brue bry- brye bryk bubb bube bubu bucc buce buck bucu buel buer bueu buke bukk buku buky bulb bule bulk bull bulu bur- burb bure burk burl burr buru bury buyl buyu byce byck byer byke byle byre byrk byul cbbc cbcc cbce cbcl cbcr cbcu cbec cbee cber cbkl cbkr cblb cblc cbre cbrl cbry ccbc cccb cccc cccl cccu ccee ccel cclc ccrc ccre ccrl ccuc cebu cec- cece ceeb ceec ceel ceke cel- celc cele cell cely cer- cerc cere cerl cery ceyl ceyu ckbc ckbe ckck ckcl ckcy cker ckey ckrc ckry ckyl clec clee clek cler cleu cley club clue cly- clye clyk crbc crbu crcc crce crcr cre- creb crec cree creu crkc crkl crub crue cruk cry- cryb cub- cubb cube cuby cucc cuce cuck cuek cuer cuk- cuke culb culc cule culk cull curb cure curl curr cury cuy- cuyl cuyr cybb cybc cyc- cycb cycc cycl cyke cyl- cylc cyle cyll cyre cyrk cyrl cyul cyy- cyyc e-cl ebbc ebbr ebby ebcc ebel eber ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecky ecly ecrc ecrl ecrr ecru eeby eeee eeke eele eely eerc eery ekeb ekek eker ekur el-b elbe elbu elcb elce elec elee elek eler eley elke elle ellu elly elue elul erbb erbe ercc erce ereb erec erel erer erke erle erll errc erre erub eruc erur eryc erye eubc euer eule eur- eurc eure eury eyck eyeb eyec eyer eyey eyke eyle eyre eyry eyyr kbbb kbbc kbbe kbbk kbbl kbbr kbbu kbcb kbce kbck kbcl kbcr kbcu kbcy kbeb kbec kbee kbek kbel kber kbey kbkb kbkk kbkl kbkr kbky kblb kble kbll kblr kblu kbrb kbrc kbre kbrk kbrl kbru kbry kbub kbuc kbue kbuk kbul kbur kbuu kbuy kbyb kbyr kbyu kcbc kcbk kcbl kcbr kcbu kccb kccc kcck kccl kccr kccu kccy kceb kcec kcee kcel kceu kcey kckc kckk kckl kckr kcky kclc kcle kclk kcll kclr kclu kcly kcrc kcrr kcru kcry kcub kcue kcuk kcul kcye kcyk kcyl kcyy kebb kebc kebe kebr kebu keck kecr keek keel keer kekb kekc keke kekl keku kele kelk kell kelu kely ker- kerb kerc kere kerk kerl kerr keru keul keur keyb keye keyl keyu keyy kkbb kkbe kkbl kkbr kkcb kkck kkcl kkcr kkcy kkkk kklb kklc kkll kkrb kkrc kkre kkrk kkrl kkrr kkuu kkyc kkyy klbb klbc klbe klbl klbu klcb klcc klce klck klcl klcr klcy kleb klec klee klek kler kley klkc klkk klkl klkr klky kllb kllc klle kllk klly klrc klrk klrr klru klub klue kluk klur kluu klyc klyk klyr klyy krbb krbe krbk krbl krbr krcb krcc krce krcl krcu kreb krec kree krek kreu krkc krke krkk krkr krku krky krlc krle krrb krrc krre krrk krrl krrr krry kruc krue kruk krul krur krye kryk kryl kryy kubb kubc kube kubr kubu kuby kucb kucc kuce kucr kuek kuel kueu kuke kukk kukl kuku kuky kulb kule kull kulu kuly kurb kure kurk kurl kurr kuru kury kuub kuuk kuul kuur kuuu kuyu kuyy kybb kybc kybe kybr kyby kycc kyck kycr kyee kyel kykc kyke kykk kykr kyky kyle kyll kyrc kyre kyrk kyuk kyul kyur kyuu kyyk kyyy lbcc lblr lcbc lccc lcce lcer lcrl le-u lebu lece leck lecy leek leel leer leke lekk lele lell lelu lely lerc lere lerk lery leuc leuk leur leye leyk leyr llcc lleu lllc llll llyr lrrc lrrr lrry lube luby luce luck lucy luer luke luky lule lull lulu lure lurk lury luuk lyc- lyce lyek lyer lyke lyle lyly lyre rbbb rbbr rbcl rble rcbc rccb rccc rcle rcyc rebb rebe rebk rebu recc rece reck recr recu recy reeb reek reel reke reky relb rele rell rely rere reru rery reue reuk reul reuu reye reyk rlee rleu rrle rrrr rubb rube rubu ruby ruce ruck ruel ruer ruke rukk ruku rule rulk rull ruly rurc rure ruru ruyl rybe ryck ryeb ryel ryke ryle ryue ryuk ubbe ubek uber uble ubly ucbc ucel ucky ucrc uele uell ukcc ukek ukeu ukky ukrc ukur ulbc ulcc uleb ulee ulek uley ulle ullr ully uluk ulul ulye urbe urcy ure- urey urke urle urre urry uruk urur uulu uuuu uyle uyre yber ybry yccc ycee ye-u yeck yeek yeel yeer yeke yele yelk yell yelu yerb yere yerk yerl yerr yery yeue yeuk yeye yeyr ykey ylke ylle ylyk yrke yrle yrly yubu yuce yuck yuel yuer yuke yuku yuky yule yulu yure yury yuye yuyu yyyy