bbbb bbeb bblb bbrc bcbc bccc bccl bcec bcer bcru bcuc bebb bebe beby becu beeb beel beer beey bele bell belu bely berc bere berr beru bery beur beye beyl blcu bleb blee bleu bley blrc blub blue blur bly- blye brcb brce breb brec bree brel brer brey brrr bruc brue bry- brye bubb bube bubu bucc buce bucu buel buer bueu bulb bule bull bulu bur- burb bure burl burr buru bury buyl buyu byce byer byle byre byul cbbc cbcc cbce cbcl cbcr cbcu cbec cbee cber cblb cblc cbre cbrl cbry ccbc cccb cccc cccl cccu ccee ccel cclc ccrc ccre ccrl ccuc cebu cec- cece ceeb ceec ceel cel- celc cele cell cely cer- cerc cere cerl cery ceyl ceyu clec clee cler cleu cley club clue cly- clye crbc crbu crcc crce crcr cre- creb crec cree creu crub crue cry- cryb cub- cubb cube cuby cucc cuce cuer culb culc cule cull curb cure curl curr cury cuy- cuyl cuyr cybb cybc cyc- cycb cycc cycl cyl- cylc cyle cyll cyre cyrl cyul cyy- cyyc e-cl ebbc ebbr ebby ebcc ebel eber ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecly ecrc ecrl ecrr ecru eeby eeee eele eely eerc eery el-b elbe elbu elcb elce elec elee eler eley elle ellu elly elue elul erbb erbe ercc erce ereb erec erel erer erle erll errc erre erub eruc erur eryc erye eubc euer eule eur- eurc eure eury eyeb eyec eyer eyey eyle eyre eyry eyyr lbcc lblr lcbc lccc lcce lcer lcrl le-u lebu lece lecy leel leer lele lell lelu lely lerc lere lery leuc leur leye leyr llcc lleu lllc llll llyr lrrc lrrr lrry lube luby luce lucy luer lule lull lulu lure lury lyc- lyce lyer lyle lyly lyre rbbb rbbr rbcl rble rcbc rccb rccc rcle rcyc rebb rebe rebu recc rece recr recu recy reeb reel relb rele rell rely rere reru rery reue reul reuu reye rlee rleu rrle rrrr rubb rube rubu ruby ruce ruel ruer rule rull ruly rurc rure ruru ruyl rybe ryeb ryel ryle ryue ubbe uber uble ubly ucbc ucel ucrc uele uell ulbc ulcc uleb ulee uley ulle ullr ully ulul ulye urbe urcy ure- urey urle urre urry urur uulu uuuu uyle uyre yber ybry yccc ycee ye-u yeel yeer yele yell yelu yerb yere yerl yerr yery yeue yeye yeyr ylle yrle yrly yubu yuce yuel yuer yule yulu yure yury yuye yuyu yyyy