-ic b-u bbb bbc bbi bbk bbl bbs bbu bcb bcc bci bck bcl bcs bcu bi- bib bic bii bik bil bis biu bkb bkc bkk bkl bks blb blc bli blk bll bls blu bsb bsc bsi bsk bsl bss bsu bub buc bui buk bul bus buu c-- cbb cbc cbi cbk cbl cbs cbu ccb ccc cci cck ccl ccs ccu ci- cib cic cii cik cil cis ciu ckb ckc cki cks cl- clb clc cli clk cll cls clu csb csc csi csk csl css csu cub cuc cui cuk cul cus cuu ibb ibc ibi ibk ibl ibs ibu icb icc ici ick icl ics icu iib iic iii iil iis iiu ikb ikc iki ikk ikl iks iku il- ilb ilc ili ilk ill ils ilu is- isb isc isi isk isl iss isu iu- iub iuc iui ius kbb kbc kbi kbk kbl kbs kbu kcb kcc kci kck kcl kcs kcu kib kic kii kik kil kis kiu kkb kkc kki kkk kkl kks kku kl- klb klc kli kls klu ksb ksc ksi ksk ksl kss ksu kub kuc kui kuk kul kus kuu lbb lbc lbi lbk lbl lbs lbu lcb lcc lci lck lcl lcs lcu lib lic lii lik lil lis liu lkb lkl lks llb llc lli llk lll lls llu lsb lsc lsi lsk lsl lss lsu lub luc lui luk lul lus luu sbb sbc sbi sbk sbl sbs sbu scb scc sci sck scl scs scu sib sic sii sik sil sis siu sk- skb skc ski skk skl sks sku slb slc sli slk sll sls slu ss- ssb ssc ssi ssk ssl sss ssu sub suc sui suk sul sus suu ubb ubc ubi ubk ubl ubs ubu ucb ucc uci uck ucl ucs ucu uib uic uii uil uis uiu ukb ukc uki ukk ukl uku ulb ulc uli ulk ull uls ulu usb usc usi usk usl uss usu uuc uus uuu

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 bis- bisc bisk bisl biss bisu blcu blic blik blis blkb blls blss blub blus bsci bscs bsic bslc bssc bubb bubi bubs bubu bucc buci buck bucs bucu buic buik buis buiu buki bukk buku bulb buli bulk bull buls bulu busc busi busk buss busu buus 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 ciuc cius ckbc ckbi ckck ckcl ckcs cksb cksl clib clic clii clik clis clsc club cscb cscc csci cscl cscs csib csik csis csks cslu csus cub- cubb cubi cubs cucc cuci cuck cui- cuil cuis cuk- culb culc culk cull culs cusb cusk cuss cusu ibcs ibis ibss ibus icbc icbs iccb iccc icci iccl iccs iccu icis icks icll icsb icsc icsi icss icub icus iiii iiis iisc iisi iisu iiuc ikki iksu ilbc ilic ilis ilki ilks ilku ill- illi ills ilus isbl iscc isci iscs iscu isic isil isis isku isls issc issi isss issu isus iucc iuiu iuss k-ci kbbb kbbc kbbi kbbk kbbl kbbs kbbu kbcb kbci kbck kbcl kbcs kbcu kbib kbic kbik kbil kbis kbiu kbkb kbkk kbkl kblb kbll kbls kblu kbsb kbsi kbsk kbss kbsu kbub kbuc kbuk kbul kbus kbuu kcbc kcbi kcbk kcbl kcbs kcbu kccb kccc kcci kcck kccl kccu kcic kcii kcil kcis kciu kckc kckk kckl kclc kcli kclk kcll kcls kclu kcsb kcsc kcsi kcss kcsu kcub kcui kcuk kcul kibb kibc kibi kibl kibs kibu kicb kicc kick kicl kics kiic kiii kiik kiis kiiu kikc kiki kikk kiku kilb kili kilk kill kisc kisi kisk kisl kiss kisu kiul kiuu kkbb kkbi kkbl kkbs kkcb kkci kkck kkcl kkcs kkic kkik kkkk kklb kklc kkli kkll kkls kksi kkss kksu kkus kkuu klbb klbc klbl klbs klbu klcb klcc klci klck klcl klcs klib klic klik klil klis kliu klkc klkk klkl klks kllb kllc kllk klls klsc klsi klsu klub kluk kluu ksbc ksbi ksbl ksbs kscb ksci ksck kscl kscs kscu ksib ksii ksik ksil ksis kskb kskk ksks ksku kslb kslc ksli kslk ksll kslu kssi kssl ksss kssu ksub ksui ksuu kubb kubc kubs kubu kucb kucc kuci kuic kuik kuil kuki kukk kukl kuks kuku kulb kuli kull kulu kusb kusc kusu kuub kuuk kuul kuuu lbcc lbsc lcbc lccc lccs lcis lcls lcsc libc libs libu lick lics liii liis liku lilb lili lill lils lilu lisi lisk liss lisu lius llbs llcc llcs llks lllc llll lsbu lscb lscs lubs luci luck lucs luik luis luki luli lull lulu lusi lusk luss luuk s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi sbus scbi sccc sccl sccs sci- scic scil scis sck- sckl scl- sclc sclk scls scsc scsi scsl scsu scub scul sibc sibi sibs sibu sicc sici sick sics sicu siik siki siks siku sil- silc sili silk sill sils silu sisc sisi sisk siss sisu siui sius skic skik skil skis skiu skss skui skul sl-i slcc slcu slib slic slik slsc slsu slub sluc sscc ssci sscs ssis sslc sssb sssc sssi ssss sub- subb subi subl subs suc- succ suci suck sucs suis suki suks suku sul- sulc suli sulk sull sulu sus- susi susk suss susu suus ubbi ubic ubii ubik ubis ubli ubls ucbc ucci ucil ucsb ucsc ucsu ukcc uksc ulbc ulcc ulic ulik ulli uluk ulul ulus us-k usbc usbl usbs uscc uscs usis uslu ussb ussc usss ussu usui usul usus uulu uusi uuuu

bbuss bccsl bibbs bibic bibis bibus bicsi biisk bikus bilbi bili- bilic bilis bilks billi bills billu bilsi bisks blick