bbbb bbbs bbeb bblb bbls bcbc bcbs bccc bccl bccs bcec bces bcsc bcsl bcss bcuc bebb bebe beby becs becu beeb beel bees beey bele bell bels belu bely bes- bese bess besy beye beyl beys blcu bleb blee bles bleu bley blls blss blub blue blus bly- blye blys bscs bseb bsec bsee bses bslc bssc bsse bubb bube bubs bubu bucc buce bucs bucu buel bueu bulb bule bull buls bulu busc buse buss busu busy buus buyl buys buyu byce byes byle bysb byse bysl byss bysy byul cbbc cbbs cbcc cbce cbcl cbcs cbcu cbec cbee cblb cblc cbsc cbse cbus ccbc cccb cccc cccl cccs cccu ccee ccel cclc ccls ccsl ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec ceel cees cel- celc cele cell cels cely cesc cese cess ceyl ceys ceyu clec clee cles cleu cley clsc club clue cly- clye cscb cscc csce cscl cscs csec csee cslu csse csus csys cub- cubb cube cubs cuby cucc cuce cues culb culc cule cull culs cusb cuss cusu cusy cuy- cuyl cybb cybc cyc- cycb cycc cycl cycs cyl- cylc cyle cyll cyls cyse cyul cyy- cyyc e-cl ebbc ebbs ebby ebcc ebel ebes ebul ebus ecbc ecbe eccb eccc ecce eccl eces ecly ecsc ecse ecss ecsu ecus eeby eecs eeee eees eele eels eely eese eesy el-b elbe elbu elcb elce elec elee eles eley elle ells ellu elly else elsu elue elul elus elys esbs escb esce escs escu esee esel eses esse essl essu essy esus eubc eule euse eyeb eyec eyes eyey eyle eyse lbcc lbsc lcbc lccc lcce lccs lces lcls lcsc le-u lebu lece lecy leel lees lele lell lelu lely lese less lesu leuc leye leys llbs llcc llcs lles lleu lllc llll lsbu lscb lscs lses lube lubs luby luce lucs lucy lues lule lull lulu luse luss luys lyc- lyce lyes lyle lyly lys- lyse lysl lyss sbbs sbcc sbcs sbse sbus sccc scce sccl sccs sccy scec scee scel scey scl- sclc scls scsc scsl scsu scub scul scye se-c se-e se-s se-u se-y sebe sebs seby sec- secc sece secs secu secy seeb seec seel sees seeu seey selb sele sell sels selu sely sesc sese sess seul seye seyl seys slcc slcu sleb slee sles sley slsc slsu slub sluc slue slye slys ssby sscc ssce sscs ssec ssee sses sslc ssle sssb sssc ssss sub- subb subl subs suc- succ sucs suee suel sues sueu suey sul- sulc sule sull sulu sus- suse suss susu susy suus suyu syce syes syl- syle syll syls syse syss syue ubbe uble ubls ubly ucbc ucel uces ucsb ucsc ucsu uele uell uess ueys ulbc ulcc uleb ulee ules uley ulle ully ulul ulus ulye ulys usbc usbe usbl usbs uscc usce uscs usee usel uses usle uslu ussb ussc usse usss ussu ussy usul usus uulu uuuu uyle ybbs yccc ycee ycsb ye-u yeel yees yele yell yelu yess yesu yeue yeye ylle ylls ysby ysee ysel yses ysle ysse yssu ysue ysyb yubu yuce yuel yule yuls yulu yuye yuyu yyyy