-ic -th b-u bbb bbc bbh bbi bbr bbs bbt bbu bcb bcc bch bci bcr bcs bct bcu bhb bhc bhh bhi bhr bhs bht bhu bi- bib bic bih bii bir bis bit biu brb brh bri brr brs brt bru bsb bsc bsh bsi bsr bss bst bsu btb btc bth bti btr bts btt btu bub buc buh bui bur bus but buu c-- cbb cbc cbh cbi cbr cbs cbt cbu ccb ccc cch cci ccr ccs cct ccu ch- chb chc chh chi chr chs cht chu ci- cib cic cih cii cir cis cit ciu crb crc crh cri crr crs crt cru csb csc csh csi csr css cst csu ctb ctc cth cti ctr cts ctt ctu cub cuc cuh cui cur cus cut cuu h-i hbb hbc hbh hbi hbr hbs hbt hbu hcb hcc hch hci hcr hcs hct hhb hhc hhh hhi hhr hhs hht hhu hib hic hih hii hir his hit hiu hr- hrb hrc hrh hri hrr hrs hrt hru hsb hsc hsh hsi hsr hss hst hsu htb htc hth hti htr hts htt hub huc huh hui hur hus hut huu ibb ibc ibh ibi ibr ibs ibt ibu icb icc ich ici icr ics ict icu ihb ihc ihh ihi ihr ihs iht ihu iib iic iih iii iir iis iit iiu ir- irb irc iri irr irs irt iru is- isb isc ish isi isr iss ist isu itb itc ith iti its itt itu iu- iub iuc iui iur ius iut rbb rbc rbh rbi rbr rbs rbt rbu rcb rcc rch rci rcr rcs rct rcu rh- rhb rhc rhh rhi rhr rhs rht rhu rib ric rih rii rir ris rit rrb rrc rrh rri rrr rrs rrt rru rsb rsc rsh rsi rsr rss rst rsu rtb rtc rti rtr rts rtt rtu rub ruc ruh rui rur rus rut ruu sbb sbc sbh sbi sbr sbs sbt sbu scb scc sch sci scr scs sct scu sh- shb shc shh shi shr shs sht shu sib sic sih sii sir sis sit siu sr- srb src srh sri srr srs srt ss- ssb ssc ssh ssi ssr sss sst ssu stb stc sth sti str sts stt stu sub suc suh sui sur sus sut suu tbb tbc tbh tbi tbr tbs tbt tbu tcb tcc tch tci tcr tcs tct tcu th- thb thc thh thi thr ths tht thu tib tic tih tii tir tis tit tiu trb trc trh tri trr trs trt tru tsb tsc tsh tsi tsr tss tst tsu ttb ttc tth tti ttr tts ttt ttu tub tuc tuh tui tur tus tut tuu ubb ubc ubh ubi ubr ubs ubt ubu ucb ucc uch uci ucr ucs uct ucu uhb uhc uhh uhi uhr uhs uht uhu uib uic uii uir uis uit uiu ur- urb urc uri urr urs urt uru usb usc ush usi usr uss ust usu utb utc uth uti utr uts utt utu uuc uur uus uut uuu

bbbb bbbs bbch bbci bbhs bbrc bcbc bcbs bccc bcci bccs bchs bcis bcit bcrs bcru bcsc bcss bctc bcts bcuc bhcc bhhs bhir bhit bhrt bhur bhut bhuu bibb bibi bibs bicc bich bici bics bihi bihs bihu biis birb biri birr birs birt biru bis- bisc bish biss bist bisu bitc bith bits bitt bitu brcb brhs bric brih bris brit brrr brrs brsb brsr brst brtc bruc bruh brus brut bsci bscs bshs bsic bssc bsts btcc btcs bths btrc btrt btss bttb btus bubb bubi bubs bubu bucc buch buci bucs bucu buhi buhr buhs buic buir buis buit buiu bur- burb burh buri burr burs burt buru busc bush busi buss bust busu but- buti buts butt buus cbbc cbbs cbcc cbcr cbcs cbct cbcu cbhs cbir cbit cbrh cbrt cbsc cbsi cbtc cbus ccbc cccb cccc ccci cccs cccu cchr cchs ccic ccii ccir ccis ccrc ccri ccrs ccrt ccsi ccss ccst cctb cctc cctt ccuc ccus ccut chch chci chcs chhs chib chic chih chir chis chit chiu chrb chrc chrr chrs chrt chsc chsh chsi chsr chst chtr chtt chub chui chur chus chut cibc cibi cicc cich cici cicr cics cict cicu cihr cihs ciht ciii ciis ciit cirb circ cirh ciri cirr cirs cirt cis- cisc cish cisr ciss cist citb cith citi cits citt citu ciuc cius crbc crbu crcc crcr crhs crib cric cris crit criu crrt crss crst crtc crts crub crus crut cscb cscc csch csci cscr cscs cshs csib csir csis csit csrc csrs cssr cstc cstr csts csur csus ctbi ctbs cths ctic ctrc ctrs ctsc ctss ctsu ctts cub- cubb cubi cubs cucc cuci cui- cuir cuis cuit curb curi curr curs curt cusb cush cuss cust cusu cut- cutc cuth cuts cutt h-ii hbbs hbhs hbic hbit hbrs hbss hbtu hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hcst hhhh hhhs hhus hi-c hibi hibt hibu hicc hich hics hihc hihi hiht hiis hiit hiiu hiri hirs hirt hiru hisb hish hiss hist hitc hiti hits hitt hrhs hrib hrit hrrc hrtb hsbc hscc hsci hsct hshs hsts hsur htcc hths htsc httr hubb hubi hubs huch hucs hucu huhi huhs huhu huib huir huis huit huri hurr hurs hurt huru hush husi huss hust huth huti huts hutt hutu huub huus ibcs ibis ibrc ibri ibss ibtb ibtc ibts ibus icbc icbs iccb iccc icci iccr iccs icct iccu ichc ichi ichr ichs ichu icis icrc icrr icrs icrt icru icsb icsc icsh icsi icsr icss icst icts icub icus ihcc ihis ihit ihrc ihss ihtc ihub iiht iiii iiis iiit iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc ircc ircs ircu irhs iri- iric iris irrc irri irrs irti irts irus isbt iscc isch isci iscr iscs isct iscu ishi ishr ishs isic isis isit isri issc issh issi issr