bbbb bbbs bbci bblb bbls bcbc bcbs bccc bcci bccl bccs bcis bcsc bcsl bcss bcuc bibb bibi bibl bibs bicc bici bics biis bili bill bils bilu bily bis- bisc bisl biss bisu bisy biys blcu blic blis blls blss blub blus bly- blys bsci bscs bsic bslc bssc bubb bubi bubs bubu bucc buci bucs bucu buic buis buiu bulb buli bull buls bulu busc busi buss busu busy buus buyi buyl buys buyu byil bysb bysi bysl byss bysy byul cbbc cbbs cbcc cbcl cbcs cbcu cblb cblc cbsc cbsi cbus ccbc cccb cccc ccci cccl cccs cccu ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss ccuc ccus cibc cibi cicc cici cics cicu ciii ciis cili cill cils cis- cisc cisl ciss cisy ciuc cius ciyu clib clic clii clis clsc club cly- cscb cscc csci cscl cscs csib csis cslu csus csys cub- cubb cubi cubs cuby cucc cuci cui- cuil cuis culb culc cull culs cusb cuss cusu cusy cuy- cuyl cybb cybc cybi cyc- cycb cycc cycl cycs cyl- cylc cyll cyls cyul cyy- cyyc i-by ibcs ibis ibly ibss ibus ibuy ibyi icbc icbs iccb iccc icci iccl iccs iccu icis icll icsb icsc icsi icss icub icus iiii iiis iisc iisi iisu iiuc ilbc ilic ilis ill- illi ills illy ilus iluy isbl iscc isci iscs iscu isic isil isis isls isly issc issi isss issu issy isus isyl isys iucc iuiu iuss lbcc lbsc lcbc lccc lccs lcis lcls lcsc libc libs libu lics liii liis lilb lili lill lils lilu lily lisi liss lisu lisy lius liyl liyu llbs llcc llcs lllc llll lsbu lscb lscs lubs luby luci lucs lucy luis luli lull lulu lusi luss luyi luys lyc- lyly lys- lysi lysl lyss s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi sbus scbi sccc sccl sccs sccy sci- scic scil scis scl- sclc scls scsc scsi scsl scsu scub scul sibc sibi sibs sibu siby sicc sici sics sicu sil- silc sili sill sils silu sisc sisi siss sisu sisy siui sius siyi siyu sl-i slcc slcu slib slic slsc slsu slub sluc slys ssby sscc ssci sscs ssis sslc sssb sssc sssi ssss sub- subb subi subl subs suc- succ suci sucs suis sul- sulc suli sull sulu sus- susi suss susu susy suus suyi suyu syis syl- syli syll syls syss ubbi ubic ubii ubis ubli ubls ubly ucbc ucci ucil ucsb ucsc ucsu ulbc ulcc ulic ulli ully ulul ulus ulys usbc usbl usbs uscc uscs usis uslu ussb ussc usss ussu ussy usui usul usus uulu uusi uuuu ybbs yccc ycsb yili yill yiss ylli ylls ysby ysii yssu ysyb yubu yuli yuls yulu yuyu yyyy