bbbb bbbs bbci bbin bbrc bcbc bcbs bccc bcci bccs bcis bcnu bcrs bcru bcsc bcsn bcss bcuc bibb bibi bibs bicc bici bics biin biis bin- binc bini binn bins binu biny birb biri birn birr birs biru biry bis- bisc biss bisu bisy biys bnib bnin bnrr bnss brcb bric brin bris brns brrr brrs brsb brsr bruc brun brus bry- bryn bsci bscs bsic bsin bsns bssc bubb bubi bubs bubu bucc buci bucs bucu buic buin buir buis buiu bunb buni bunn buns bunu bur- burb buri burn burr burs buru bury busc busi buss busu busy buus buyi buys buyu bync byrn bysb bysi byss bysy byun cbbc cbbs cbcc cbcn cbcr cbcs cbcu cbir cbrn cbry cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu ccic ccii ccir ccis ccnb ccnc ccni ccnr ccns ccnu ccny ccrc ccri ccrs ccsi ccsn ccss ccuc ccus cibc cibi cicc cici cicr cics cicu ciii ciis cin- cinc cini cirb circ ciri cirr cirs cis- cisc cisn cisr ciss cisy ciuc cius ciyu cnbc cnci cnib cnic cnrc cnrr cnss crbc crbu crcc crcr crib cric crin cris criu crns crss crub crun crus cry- cryb cryn crys cscb cscc csci cscr cscs csib csir csis csny csrc csrs cssr csur csus csys cub- cubb cubi cubs cuby cucc cuci cucn cui- cuin cuir cuis cuny curb curi curn curr curs cury cusb cuss cusu cusy cuy- cuyr cybb cybc cybi cyc- cycb cycc cycs cyn- cyrs cyun cyy- cyyc cyyn i-by ibcs ibis ibns ibrc ibri ibsn ibss ibus ibuy ibyi icbc icbs iccb iccc icci iccn iccr iccs iccu icis icnb icnc icns icrc icrr icrs icru icry icsb icsc icsi icsr icss icub icus iiii iiis iirc iirs iisc iisi iisr iisu iiuc inby incb inci incr incs incy inis inni innr inns innu inny inri inrs insc inss insu inui inun inus irby ircc ircs ircu iri- iric irin iris iriy irrc irri irrs irun irus iryn isbn iscc isci iscn iscr iscs iscu isic isin isis isri issc issi issr isss issu issy isus isys iucc iuiu iuss n-ii nbbc nbcc nbci nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccr nccs nccu ncis ncnc ncrc ncri ncsc ncsi ncss ncsy nibi nibs nicc nici nics nicu nicy niir niiu nini nins nirs niru nisi niss nisu niur niyi nnnn nnss nrcs nric nrrc nrsc nscc nscs nsic nsin nsis nsnr nsrc nssb nssc nssr nsss nsub nubc nubi nubs nuby nuci nucs nucu nuin nunc nunn nuns nuny nurc nuri nurn nurr nurs nuru nusi nuss nusu nusy nuys nycc nycy nyny nyrb nysc nyss rbbb rbbr rbbs rbis rbss rcbc rccb rccc rccs rcic rcis rcnr rcsc rcsi rcss rcyc rib- ribs ribu riby ricc rics riin riis rinn riny riri rirs risc risi riss risu rius rnbr rncs rnin rrrr rrun rsbi rscc rscn rscs rscy rsis rsnn rsnr rubb rubi rubs rubu ruby ruci ruin ruis runc runi runn runs runy rurc ruri rurs ruru rusi russ rusu rusy ruun ruyi ruys ryis rynn rysy ryun s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi sbus scbi sccc sccs sccy sci- scic scin scir scis scnr scr- scrc scri scrn scrs scry scsc scsi scsn scsr scsu scub scun scur scyn sibc sibi sibs sibu siby sicc sici sics sicu sini sinn sins sinu siny sirc siri sirr sirs siru sisc sisi siss sisu sisy siui sius siyi siyu sncc snib snir snns snrs snsy snub snur snus snys srbc srby srcc srib sris srni srnn srub ssbn ssbr ssby sscc ssci sscs ssin ssis ssns ssrc ssri ssrs sssb sssc sssi ssss sub- subb subi subs suc- succ suci sucr sucs suin suir suis sun- sunb suni sunn suns sunu suny sur- surc suri surn surr surs suru sury sus- susi suss susu susy suus suyi suyn suyr suyu sycr syis syn- sync syns synu syny syrs syry syss syun ubbi ubic ubii ubir ubis ucbc ucci ucin ucrc ucsb ucsc ucsu uirr uncc unci uncs uni- unic unii unin unir unis unni unns unrs uns- unsc unus urbi urbs urci urcy urib uric urin uris uriu urni urns urri urry ursi urss ursu ursy urun urur urus uryn usbc usbr usbs uscc uscs usin usis usnc usnr usnu ussb ussc ussr usss ussu ussy usui usun usus uuni uuri uusi uuuu uuyn uyin uyir ybbs ybry yccc ycsb yins yirb yirn yirr yiss yrin yrun yryn ysby ysii yssu ysyb yubu yuin yuns yuny yuri yurn yury yuyu yyyy