bbbb bbbs bbci bbfc bbfn bbin bblb bbls bcbc bcbs bccc bcci bccl bccs bcfc bcis bcnu bcsc bcsl bcsn bcss bcuc bfcs bffl bffs bfsi bibb bibi bibl bibs bicc bici bics biff bifi biin biis bili bill bils bilu bin- binc bini binn bins binu bis- bisc bisl biss bisu blcu blfc blic blin blis blls blni blss blub bluf blus bnib bnin bnss bsci bscs bsfc bsff bsfs bsic bsin bslc bsns bssc bubb bubi bubs bubu bucc buci bucs bucu bufc buff buic buif 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 cbfb cbfc cblb cblc cbln cbsc cbsi cbsn cbus ccbc ccbn cccb cccc cccf ccci cccl cccs cccu ccfc ccff ccfi ccfl ccic ccii ccil ccis cclc ccli ccls ccnb ccnc ccnf ccni ccns ccnu ccsf ccsi ccsl ccsn ccss ccuc ccus cfbc cfbn cfbs cfcb cfcf cfcl cfcn cfcs cffb cfln cfls cfnb cfni cfns cfsi cfsl cfun cibc cibi cicc cici cics cicu ciff cifl cifs ciii ciis cili cill cils cin- cinc cinf cini cis- cisc cisl cisn ciss ciuc cius clib clic clif clii clin clis clsc club clun cnbc cnbl cnci cnib cnic cnsl cnss csbf cscb cscc cscf csci cscl cscs csfc csib csis cslu csuf csus cub- cubb cubi cubs cucc cuci cucn cufc cuff cufi cui- cuif cuil cuin cuis culb culc cull culs cusb cuss cusu fbis fbus fcbs fccf fcic fcii fcnl fcsc fcsl ffcc ffff ffii ffss ffun fibs ficc fics fifc fiff fifi fiii fiil fili fill filn fils fini finn fins fisc fisi fiss fisu flcl flic flii flin flis flnb flnc flub fluf flus fnci fnlc fnuf fscb fscc fsfi fsln fssc fssf fubb fubs fubu fuc- fuci fufc fuff fufu fuil fuli full fuls fulu funf funs fusc fusi fuss fusu ibcs ibfi ibis ibns ibsf ibsn ibss ibus icbc icbs iccb iccc iccf icci iccl iccn iccs iccu icfb icis icll icnb icnc icns icsb icsc icsi icss icub icus ifbb ific ifil ifis ifni ifns ifsb ifsc iiii iiis iisc iisi iisu iiuc ilbc ilic ilin ilis ill- illi ills ilni ilus incb inci incl incs infi infl infs inis inni inns innu insc inss insu inui inul inun inus isbl isbn iscc isci iscn iscs iscu isfc isic isil isin isis isls issc issf issi isss issu isus iucc iuiu iuss lbcc lbsc lcbc lccc lccs lcfc lcis lcls lcsc lfcc libc libs libu lics liff lifl liii liin liis lilb lili lill lils lilu linc linn lins lisi liss lisu liuf liun lius llbs llcc llcs lllc llll lnfs lsbu lscb lscs lsfc lubs luci lucs luff lufu luif luin luis luli lull lulu luni lunn luns lusi luss n-ii nbbc nbcc nbci nbcs nbfc nbfl nbic nbuf ncbc ncbi ncbs nccc nccf ncci nccn nccs nccu ncfc ncis nclc ncln ncnc ncsc ncsf ncsi ncsl ncss nfcu nfff nfib nfic nfsu nibi nibs nicc nicf nici nicl nics nicu nifc niff niiu nili nill nils nilu nini ninl nins nisi nisl niss nisu nlcc nlcf nlcs nlic nlls nlsc nnls nnnn nnsl nnss nscc nscl nscs nsfc nsfs nsic nsin nsis nsls nssb nssc nssf nsss nsub nubc nubi nubl nubs nuci nucs nucu nuff nuin nuli null nunc nunn nuns nusi nusl nuss nusu s-ib s-ic s-ii sbbs sbcc sbcs sbfc sbic sbsi sbus scbi sccc sccl sccs scfc scfi sci- scic scif scil scin scis scl- sclc scls scsc scsi scsl scsn scsu scub scul scun sfbc sfcc sfcs sffc sflc sfls sfnb sfss sfsu sibc sibi sibs sibu sicc sici sics sicu siff sifl sifu sil- silc silf 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 sncf snfu snib snlf snns snub snus ssbn sscc ssci sscs ssfc ssfl ssin ssis sslc ssns sssb sssc sssf sssi ssss sub- subb subi subl subs suc- succ suci sucs suf- sufc suff sufi sufs sufu suin suis sul- sulc sulf suli sull sulu sun- sunb suni sunn suns sunu sus- susi suss susu suus ubbi ubic ubii ubis ubli ubls ucbc ucci ucfb ucil ucin ucsb ucsc ucsf ucsu ufcu ulbc ulcc ulic ulli ulul ulus uncc uncf unci uncl uncs uni- unic unif unii unin unis unlf unni unns uns- unsc unus usbc usbl usbs uscc uscf uscs usfc usfi usfl usfs usif usin usis uslu usnc usnu ussb ussc ussf usss ussu usui usul usun usus uulu uuni uusi uuuu