-ic b-u bbb bbc bbh bbi bbr bbs bbu bby bcb bcc bch bci bcr bcs bcu bcy bhb bhc bhh bhi bhr bhs bhu bi- bib bic bih bii bir bis biu biy brb brh bri brr brs bru bry bsb bsc bsh bsi bsr bss bsu bsy bub buc buh bui bur bus buu buy by- byc byh byi byr bys byu c-- cbb cbc cbh cbi cbr cbs cbu cby ccb ccc cch cci ccr ccs ccu ch- chb chc chh chi chr chs chu chy ci- cib cic cih cii cir cis ciu crb crc crh cri crr crs cru cry csb csc csh csi csr css csu csy cub cuc cuh cui cur cus cuu cuy cyb cyc cyr cys h-i hbb hbc hbh hbi hbr hbs hbu hby hcb hcc hch hci hcr hcs hcy hhb hhc hhh hhi hhr hhs hhu hhy hib hic hih hii hir his hiu hr- hrb hrc hrh hri hrr hrs hru hsb hsc hsh hsi hsr hss hsu hsy hub huc huh hui hur hus huu huy hy- hyb hyc hyh hyi hyr hys hyy ibb ibc ibh ibi ibr ibs ibu iby icb icc ich ici icr ics icu icy ihb ihc ihh ihi ihr ihs ihu ihy iib iic iih iii iir iis iiu ir- irb irc iri irr irs iru iry is- isb isc ish isi isr iss isu isy iu- iub iuc iui iur ius iyc iyr iys iyy rbb rbc rbh rbi rbr rbs rbu rcb rcc rch rci rcr rcs rcu rh- rhb rhc rhh rhi rhr rhs rhu rib ric rih rii rir ris riy rrb rrc rrh rri rrr rrs rru rsb rsc rsh rsi rsr rss rsu rub ruc ruh rui rur rus ruu ruy ry- ryc ryr rys ryu ryy sbb sbc sbh sbi sbr sbs sbu sby scb scc sch sci scr scs scu sh- shb shc shh shi shr shs shu shy sib sic sih sii sir sis siu sr- srb src srh sri srr srs sry ss- ssb ssc ssh ssi ssr sss ssu sub suc suh sui sur sus suu suy sy- syb syc syh syi syr sys syu ubb ubc ubh ubi ubr ubs ubu uby ucb ucc uch uci ucr ucs ucu uhb uhc uhh uhi uhr uhs uhu uhy uib uic uii uir uis uiu ur- urb urc uri urr urs uru ury usb usc ush usi usr uss usu uuc uur uus uuu uyc uyi uys uyu ybc ybi ybr ybs yby ycc ych yci ycs ycu ycy yhc yhi yhs yhu yih yii yir yis yrc yrs yru ysb ysc ysi ysr yss ysu ysy yuh yui yur yus yuu yuy yyb yyc yys yyu yyy

bbbb bbbs bbch bbci bbhs bbrc bcbc bcbs bccc bcci bccs bchs bcis bcrs bcru bcsc bcss bcuc bhcc bhhs bhir bhur bhuu bibb bibi bibs bicc bich bici bics bihi bihs bihu biis birb biri birr birs biru biry bis- bisc bish biss bisu bisy biys brcb brhs bric brih bris brrr brrs brsb brsr bruc bruh brus bry- bsci bscs bshs bsic bssc bubb bubi bubs bubu bucc buch buci bucs bucu buhi buhr buhs buhy buic buir buis buiu bur- burb burh buri burr burs buru bury busc bush busi buss busu busy buus buyi buys buyu bych bysb bysi byss bysy cbbc cbbs cbcc cbcr cbcs cbcu cbhs cbir cbrh cbry cbsc cbsi cbus ccbc cccb cccc ccci cccs cccu cchr cchs cchy ccic ccii ccir ccis ccrc ccri ccrs ccsi ccss ccuc ccus chch chci chcs chhs chib chic chih chir chis chiu chrb chrc chrr chrs chsc chsh chsi chsr chub chui chur chus chuy chy- chyc cibc cibi cicc cich cici cicr cics cicu cihr cihs ciii ciis cirb circ cirh ciri cirr cirs cis- cisc cish cisr ciss cisy ciuc cius ciyu crbc crbu crcc crcr crhs crib cric cris criu crss crub crus cry- cryb crys cscb cscc csch csci cscr cscs cshs csib csir csis csrc csrs cssr csur csus csys cub- cubb cubi cubs cuby cucc cuci cui- cuir cuis curb curi curr curs cury cusb cush cuss cusu cusy cuy- cuyr cybb cybc cybi cyc- cycb cycc cycs cyrs cyy- cyyc 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 hiri hirs hiru hisb hish hiss hrhs hrib hrrc hryb hsbc hscc hsci hshs hsur hubb hubi hubs huby huch hucs hucu huhi huhs huhu huib huir huis huri hurr hurs huru hury hush husi huss huub huus huyr i-by ibcs ibis ibrc ibri ibss ibus ibuy ibyi icbc icbs iccb iccc icci iccr iccs iccu ichc ichi ichr ichs ichu ichy icis icrc icrr icrs icru icry icsb icsc icsh icsi icsr icss icub icus ihcc ihis ihrc ihss ihub iiii iiis iirc iirs iisc iisi iisr iisu iiuc irby ircc ircs ircu irhs iri- iric iris iriy irrc irri irrs irus iscc isch isci iscr iscs iscu ishi ishr ishs isic isis isri issc issh issi issr isss issu issy isuh isus isys iucc iuiu iuss iysh rbbb rbbr rbbs rbhs rbis rbss rcbc rccb rccc rccs rchb rchs rcic rcis rcsc rcsi rcss rcyc rhhs rhib rhus rhys rib- ribs ribu riby ricc rich rics rihs riis riri rirs risc rish risi riss risu rius rrhs rrrr rsbi rscc rsch rscs rscy rshs rsis rubb rubi rubs rubu ruby ruch ruci ruhh ruhi ruhr ruhs ruis rurc ruri rurs ruru rush rusi russ rusu rusy ruyi ruys rych ryhb ryis rysh rysy s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbsi sbus scbi sccc sccs sccy sch- schh schi schr schs sci- scic scir scis scr- scrc scri scrs scry scsc scsh scsi scsr scsu scub scur shbs shcc shhh shhs shib shih shii shir shis shiu shri shrs shsc shub shui shur shus shuu