bbbb bbbs bbci bblb bbls bcbc bcbs bccc bcci bccl bccs bcis bcsc bcsl bcss bcuc bibb bibi bibl bibs bicc bici bick bics biis biku bili bilk bill bils bilu bily bis- bisc bisk bisl biss bisu bisy biys bkcy blcu blic blik blis blkb blls blss blub blus bly- blyk blys bsci bscs bsic bslc bssc bubb bubi bubs bubu bucc buci buck bucs bucu buic buik buis buiu buki bukk buku buky bulb buli bulk bull buls bulu busc busi busk buss busu busy buus buyi buyl buys buyu byck byik byil byki bysb bysi bysl byss bysy byul cbbc cbbs cbcc cbcl cbcs cbcu cbkl 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 cilk cill cils cis- cisc cisk cisl ciss cisy ciuc cius ciyu ckbc ckbi ckck ckcl ckcs ckcy cksb cksl ckyl clib clic clii clik clis clsc club cly- clyk cscb cscc csci cscl cscs csib csik csis csks cslu csus csys cub- cubb cubi cubs cuby cucc cuci cuck cui- cuil cuis cuk- culb culc culk cull culs cusb cusk 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 icks icky icll icsb icsc icsi icss icub icus iiii iiis iisc iisi iisu iiuc ikki ikky iksu ikyl ilbc ilic ilis ilki ilks ilku ill- illi ills illy ilus iluy isbl iscc isci iscs iscu isic isil isis isku isls isly issc issi isss issu issy isus isyl isys iucc iuiu iuss k-ci kbbb kbbc kbbi kbbk kbbl kbbs kbbu kbcb kbci kbck kbcl kbcs kbcu kbcy kbib kbic kbik kbil kbis kbiu kbiy kbkb kbkk kbkl kbky kblb kbll kbls kblu kbsb kbsi kbsk kbss kbsu kbsy kbub kbuc kbuk kbul kbus kbuu kbuy kbyb kbyi kbys kbyu kcbc kcbi kcbk kcbl kcbs kcbu kccb kccc kcci kcck kccl kccu kccy kcic kcii kcil kcis kciu kckc kckk kckl kcky kclc kcli kclk kcll kcls kclu kcly kcsb kcsc kcsi kcss kcsu kcsy kcub kcui kcuk kcul kcyk kcyl kcys kcyy kibb kibc kibi kibl kibs kibu kiby kicb kicc kick kicl kics kicy kiic kiii kiik kiis kiiu kikc kiki kikk kiku kilb kili kilk kill kisc kisi kisk kisl kiss kisu kisy kiul kiuu kiyi kiyk kiys kiyu kkbb kkbi kkbl kkbs kkcb kkci kkck kkcl kkcs kkcy kkic kkik kkkk kklb kklc kkli kkll kkls kksi kkss kksu kkus kkuu kkyc kkys kkyy klbb klbc klbl klbs klbu klcb klcc klci klck klcl klcs klcy klib klic klik klil klis kliu klkc klkk klkl klks klky kllb kllc kllk klls klly klsc klsi klsu klsy klub kluk kluu klyc klyk klyy ksbc ksbi ksbl ksbs ksby kscb ksci ksck kscl kscs kscu kscy ksib ksii ksik ksil ksis ksiy kskb kskk ksks ksku ksky kslb kslc ksli kslk ksll kslu kssi kssl ksss kssu ksub ksui ksuu ksyc ksyl ksyy kubb kubc kubs kubu kuby kucb kucc kuci kuic kuik kuil kuki kukk kukl kuks kuku kuky kulb kuli kull kulu kuly kusb kusc kusu kuub kuuk kuul kuuu kuyi kuyu kuyy kybb kybc kybi kyby kycc kyck kycs kyis kykc kykk kyks kyky kyli kyll kyls kysc kysk kysl kyuk kyul kyus kyuu kyyi kyyk kyys kyyy lbcc lbsc lcbc lccc lccs lcis lcls lcsc libc libs libu lick lics liii liis liku lilb lili lill lils lilu lily lisi lisk liss lisu lisy lius liyl liyu llbs llcc llcs llks lllc llll lsbu lscb lscs lubs luby luci luck lucs lucy luik luis luki luky luli lull lulu lusi lusk luss luuk luyi luys lyc- lyik 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 sck- sckl scl- sclc sclk scls scsc scsi scsl scsu scub scul sibc sibi sibs sibu siby sicc sici sick sics sicu siik siki siks siku sil- silc sili silk sill sils silu sisc sisi sisk siss sisu sisy siui sius siyi siyu skic skik skil skis skiu skss skui skul sky- skys skyy sl-i slcc slcu slib slic slik slsc slsu slub sluc slys ssby sscc ssci sscs ssis sslc sssb sssc sssi ssss sub- subb subi subl subs suc- succ suci suck sucs suis suki suks suku suky sul- sulc suli sulk sull sulu sus- susi susk suss susu susy suus suyi suyu syck syik syis syl- syli sylk syll syls syss syyk ubbi ubic ubii ubik ubis ubli ubls ubly ucbc ucci ucil ucky ucsb ucsc ucsu ukcc ukky uksc ulbc ulcc ulic ulik ulli ully uluk ulul ulus ulys us-k usbc usbl usbs uscc uscs usis uslu ussb ussc usss ussu ussy usui usul usus uulu uusi uuuu ybbs yccc ycsb yili yill yisk yiss yksc ylli ylls ylyk ysby ysii yssu ysyb yubu yuck yuki yuks yuku yuky yuli yuls yulu yuyu yyyy