bbbb bbbs bbch bbci bbhs bbin bbrc bcbc bcbs bccc bcci bccs bchs bcis bcnu bcrs bcru bcsc bcsn bcss bcuc bhcc bhhs bhir bhur bhuu bibb bibi bibs bicc bich bici bics bihi bihs bihu biin biis bin- binc binh bini binn bins binu birb biri birn birr birs biru bis- bisc bish biss bisu bnhs bnib bnin bnrr bnss brcb brhs bric brih brin bris brns brrr brrs brsb brsr bruc bruh brun brus bsci bscs bshs bsic bsin bsns bssc bubb bubi bubs bubu bucc buch buci bucs bucu buhi buhr buhs buic buin buir buis buiu bunb buni bunn buns bunu bur- burb burh buri burn burr burs buru busc bush busi buss busu buus cbbc cbbs cbcc cbcn cbcr cbcs cbcu cbhs cbir cbrh cbrn cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu cchr cchs ccic ccii ccir ccis ccnb ccnc ccni ccnr ccns ccnu ccrc ccri ccrs ccsi ccsn ccss ccuc ccus chch chci chcs chhs chib chic chih chin chir chis chiu chnb chnc chnr chns chrb chrc chrn chrr chrs chsc chsh chsi chsr chub chui chun chur chus cibc cibi cicc cich cici cicr cics cicu cihr cihs ciii ciis cin- cinc cini cirb circ cirh ciri cirr cirs cis- cisc cish cisn cisr ciss ciuc cius cnbc cnci cnhs cnib cnic cnih cnrc cnrr cnss crbc crbu crcc crcr crhs crib cric crin cris criu crns crss crub crun crus cscb cscc csch csci cscr cscs cshs csib csir csis csrc csrs cssr csur csus cub- cubb cubi cubs cucc cuci cucn cui- cuin cuir cuis curb curi curn curr curs cusb cush cuss cusu h-ii hbbs hbhs hbic hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hhhh hhhs hhus hi-c hibi hibu hicc hich hics hihc hihi hiis hiiu hinc hinn hins hiri hirn hirs hiru hisb hish hisn hiss hncs hnhs hrhs hrib hrrc hrun hsbc hscc hsci hscn hshs hsin hsni hsur hubb hubi hubs huch hucs hucu huhi huhn huhs huhu huib huir huis hunc hunh huni huns huri hurn hurr hurs huru hush husi huss huub huus ibcs ibis ibns ibrc ibri ibsn ibss ibus icbc icbs iccb iccc icci iccn iccr iccs iccu ichc ichi ichr ichs ichu icis icnb icnc icns icrc icrr icrs icru icsb icsc icsh icsi icsr icss icub icus ihcc ihis ihrc ihss ihub iiii iiis iirc iirs iisc iisi iisr iisu iiuc incb inch inci incr incs inhs inis inni innr inns innu inri inrs insc insh inss insu inui inun inus ircc ircs ircu irhs iri- iric irin iris irrc irri irrs irun irus isbn iscc isch isci iscn iscr iscs iscu ishi ishr ishs isic isin isis isri issc issh issi issr isss issu isuh isus iucc iuiu iuss n-ii nbbc nbcc nbci nbcs nbhs nbic ncbc ncbi ncbs nccc ncci nccn nccr nccs nccu nchc nchs ncis ncnc ncrc ncri ncsc ncsi ncss nhcc nhhs nhis nhnn nhrc nhsc nibi nibs nicc nich nici nics nicu niir niiu ninh nini nins nirs niru nish nisi niss nisu niur nnhs nnnn nnss nrcs nrhs nric nrrc nrsc nscc nscs nshs nsic nsin nsis nsnr nsrc nssb nssc nssr nsss nsub nubc nubi nubs nuch nuci nucs nucu nuhi nuin nunc nunn nuns nurc nuri nurn nurr nurs nuru nush nusi nuss nusu rbbb rbbr rbbs rbhs rbis rbss rcbc rccb rccc rccs rchb rchs rcic rcis rcnr rcsc rcsi rcss rhhs rhib rhin rhun rhus rib- ribs ribu ricc rich rics rihs riin riis rinn riri rirs risc rish risi riss risu rius rnbr rncs rnin rnsh rrhs rrrr rrun rsbi rscc rsch rscn rscs rshs rsis rsnn rsnr rubb rubi rubs rubu ruch ruci ruhh ruhi ruhn ruhr ruhs ruin ruis runc runi runn runs rurc ruri rurs ruru rush rusi russ rusu ruun s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbsi sbus scbi sccc sccs sch- schh schi schr schs sci- scic scin scir scis scnr scr- scrc scri scrn scrs scsc scsh scsi scsn scsr scsu scub scun scur shbs shcc shhh shhs shib shih shii shin shir shis shiu shri shrs shsc shub shui shun shur shus shuu sibc sibi sibs sibu sicc sich sici sics sicu sihi sihr sihs sihu sinh sini sinn sins sinu sirc siri sirr sirs siru sisc sish sisi siss sisu siui sius sncc snhs snib snir snns snrs snub snur snus srbc srcc srch srhs srib sris srni srnn srub ssbn ssbr sscc ssci sscs sshs ssin ssis ssns ssrc ssri ssrs sssb sssc sssh sssi ssss sub- subb subh subi subs suc- succ such suci sucr sucs suhb suhi suhr suin suir suis sun- sunb suni sunn suns sunu sur- surc suri surn surr surs suru sus- susi suss susu suus ubbi ubic ubii ubir ubis ucbc ucci uchi uchs ucin ucrc ucsb ucsc ucsu uhrs uhss uhuh uirr uncc unch unci uncs uni- unic unii unin unir unis unni unns unrs uns- unsc unus urbi urbs urch urci urib uric urin uris uriu urni urns urrh urri ursi urss ursu urun urur urus usbc usbr usbs uscc usch uscs ushi ushr ushs ushu usin usis usnc usnr usnu ussb ussc ussr usss ussu usui usun usus uuni uuri uusi uuuu