-ic b-u bbb bbc bbi bbl bbn bbs bbu bcb bcc bci bcl bcn bcs bcu bi- bib bic bii bil bin bis biu blb blc bli bll bln bls blu bnb bnc bni bnl bnn bns bnu bsb bsc bsi bsl bsn bss bsu bub buc bui bul bun bus buu c-- cbb cbc cbi cbl cbn cbs cbu ccb ccc cci ccl ccn ccs ccu ci- cib cic cii cil cin cis ciu cl- clb clc cli cll cln cls clu cn- cnb cnc cni cnl cnn cns cnu csb csc csi csl csn css csu cub cuc cui cul cun cus cuu ibb ibc ibi ibl ibn ibs ibu icb icc ici icl icn ics icu iib iic iii iil iin iis iiu il- ilb ilc ili ill iln ils ilu in- inb inc ini inl inn ins inu is- isb isc isi isl isn iss isu iu- iub iuc iui ius lbb lbc lbi lbl lbs lbu lcb lcc lci lcl lcn lcs lcu lib lic lii lil lin lis liu llb llc lli lll lln lls llu lnb lnc lni lnl lnn lns lnu lsb lsc lsi lsl lsn lss lsu lub luc lui lul lun lus luu n-i nbb nbc nbi nbl nbn nbs nbu ncb ncc nci ncl ncn ncs ncu nib nic nii nil nin nis niu nlb nlc nli nll nln nls nlu nnb nnc nni nnl nnn nns nnu nsb nsc nsi nsl nsn nss nsu nub nuc nui nul nun nus nuu sbb sbc sbi sbl sbn sbs sbu scb scc sci scl scn scs scu sib sic sii sil sin sis siu slb slc sli sll sln sls slu snb snc sni snl snn sns snu ss- ssb ssc ssi ssl ssn sss ssu sub suc sui sul sun sus suu ubb ubc ubi ubl ubn ubs ubu ucb ucc uci ucl ucn ucs ucu uib uic uii uil uin uis uiu ulb ulc uli ull uln uls ulu un- unb unc uni unl unn uns unu usb usc usi usl usn uss usu uuc uun uus uuu

bbbb bbbs bbci bbin bblb bbls bcbc bcbs bccc bcci bccl bccs bcis bcnu bcsc bcsl bcsn bcss bcuc bibb bibi bibl bibs bicc bici bics biin biis bili bill bils bilu bin- binc bini binn bins binu bis- bisc bisl biss bisu blcu blic blin blis blls blni blss blub blus bnib bnin bnss bsci bscs bsic bsin bslc bsns bssc bubb bubi bubs bubu bucc buci bucs bucu buic buin buis buiu bulb buli bull buls bulu bunb buni bunn buns bunu busc busi buss busu buus cbbc cbbs cbcc cbcl cbcn cbcs cbcu cblb cblc cbln cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccl cccs cccu ccic ccii ccil ccis cclc ccli ccls ccnb ccnc ccni ccns ccnu ccsi ccsl ccsn ccss ccuc ccus cibc cibi cicc cici cics cicu ciii ciis cili cill cils cin- cinc cini cis- cisc cisl cisn ciss ciuc cius clib clic clii clin clis clsc club clun cnbc cnbl cnci cnib cnic cnsl cnss cscb cscc csci cscl cscs csib csis cslu csus cub- cubb cubi cubs cucc cuci cucn cui- cuil cuin cuis culb culc cull culs cusb cuss cusu ibcs ibis ibns ibsn ibss ibus icbc icbs iccb iccc icci iccl iccn iccs iccu icis icll icnb icnc icns icsb icsc icsi icss icub icus iiii iiis iisc iisi iisu iiuc ilbc ilic ilin ilis ill- illi ills ilni ilus incb inci incl incs inis inni inns innu insc inss insu inui inul inun inus isbl isbn iscc isci iscn iscs iscu isic isil isin isis isls issc issi isss issu isus iucc iuiu iuss lbcc lbsc lcbc lccc lccs lcis lcls lcsc libc libs libu lics liii liin liis lilb lili lill lils lilu linc linn lins lisi liss lisu liun lius llbs llcc llcs lllc llll lsbu lscb lscs lubs luci lucs luin luis luli lull lulu luni lunn luns lusi luss n-ii nbbc nbcc nbci nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccs nccu ncis nclc ncln ncnc ncsc ncsi ncsl ncss nibi nibs nicc nici nicl nics nicu niiu nili nill nils nilu nini ninl nins nisi nisl niss nisu nlcc nlcs nlic nlls nlsc nnls nnnn nnsl nnss nscc nscl nscs nsic nsin nsis nsls nssb nssc nsss nsub nubc nubi nubl nubs nuci nucs nucu nuin nuli null nunc nunn nuns nusi nusl nuss nusu s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi sbus scbi sccc sccl sccs sci- scic scil scin scis scl- sclc scls scsc scsi scsl scsn scsu scub scul scun sibc sibi sibs sibu sicc sici sics sicu sil- silc sili sill sils silu sini sinn sins sinu sisc sisi siss sisu siui sius sl-i slcc slcu slib slic slln slsc slsu slub sluc sncc snib snns snub snus ssbn sscc ssci sscs ssin ssis sslc ssns sssb sssc sssi ssss sub- subb subi subl subs suc- succ suci sucs suin suis sul- sulc suli sull sulu sun- sunb suni sunn suns sunu sus- susi suss susu suus ubbi ubic ubii ubis ubli ubls ucbc ucci ucil ucin ucsb ucsc ucsu ulbc ulcc ulic ulli ulul ulus uncc unci uncl uncs uni- unic unii unin unis unni unns uns- unsc unus usbc usbl usbs uscc uscs usin usis uslu usnc usnu ussb ussc usss ussu usui usul usun usus uulu uuni uusi uuuu

bbuss bccsl bibbs bibic bibin bibis bibus bicsi bilbi bili- bilic bilin bilis billi bills billu bilsi binci binic binns binub bisin blini blinn bliss blubs bsins bucci bucic bucin bucsu buici bulb- bulbi bulbs bulic bulin bulis buliu bull- bulli bulls bulul bulun bulus bunic bunin bunun bunus busic busin bussu busuu c-bus ccccc cccii cccli cccsl cciii cclii cibil cibin cicis cicus cili- cilic cilin cilli cills cilss cincs cincu cinii cisus clin- clubb clubs cluis cluss cnnnn cnnsi cssii cubi- cubic cubin cubub cucui culbs culin culls cullu cunic cunin