-ic bbb bbc bbh bbi bbk bbo bbs bby bcb bcc bch bci bck bco bcs bcy bhb bhc bhh bhi bhk bho bhs bi- bib bic bih bii bik bio bis biy bkb bkc bkk bko bks bob boc boh boi bok boo bos boy bsb bsc bsh bsi bsk bso bss bsy by- byc byh byi byk byo bys c-- cbb cbc cbh cbi cbk cbo cbs cby ccb ccc cch cci cck cco ccs ch- chb chc chh chi chk cho chs chy ci- cib cic cih cii cik cio cis ckb ckc ckh cki cko cks cky co- cob coc coh coi cok coo cos coy csb csc csh csi csk cso css csy cyb cyc cyk cyo cys h-i hbb hbc hbh hbi hbk hbo hbs hby hcb hcc hch hci hck hco hcs hcy hhb hhc hhh hhi hhk hho hhs hhy hib hic hih hii hik hio his hkb hkh hki hkk hko hks hob hoc hoh hoi hok hoo hos hoy hsb hsc hsh hsi hsk hss hsy hy- hyb hyc hyh hyi hyo hys hyy ibb ibc ibh ibi ibk ibo ibs iby icb icc ich ici ick ico ics icy ihb ihc ihh ihi ihk iho ihs ihy iib iic iih iii iio iis ikb ikc iki ikk iko iks io- iob ioc ioh ioi ioo ios is- isb isc ish isi isk iso iss isy iyc iyo iys iyy kbb kbc kbh kbi kbk kbo kbs kcb kcc kch kci kck kcs khh khi khk kho khs kib kic kih kii kik kio kis kkb kkc kkh kki kkk kks kky kob koc koh koi kok koo kos koy ksb ksc ksh ksi ksk kso kss kyc kyo kys o-i ob- obb obc obh obi obk obo obs oby oc- ocb occ och oci ock oco ocs ohc ohh ohi oho ohs oib oic oii oik oio ois okb okc oki okk oko oks oo- oob ooc ooh ooi ook ooo oos os- osb osc osh osi osk oso oss oyi oyo oys sbb sbc sbh sbi sbk sbo sbs sby scb scc sch sci sck sco scs sh- shb shc shh shi shk sho shs shy sib sic sih sii sik sio sis sk- skb skc skh ski skk sko sks sky sob soc soh soi sok soo sos soy ss- ssb ssc ssh ssi ssk sso sss sy- syb syc syh syi syk sys ybc ybi ybs yby ycc ych yci yco ycs ycy yhc yhi yhs yih yii yio yis yki ykk yob yoc yoi yok yoo yos yoy ysb ysc ysi ysk yso yss ysy yyb yyc yys yyy

bbbb bbbs bbch bbci bbhs bboy bbyo bcbc bcbs bccc bcci bccs bchs bcis bcos bcsc bcss bhcc bhhs bhoi bhoy bibb bibi bibo bibs bicc bich bici bick bico bics bihi bihs biis bikh biko bio- bioc bioi bios bis- bisc bish bisk biso biss bisy biys bkcy bkhs bobb bobi bobo bobs boby boch bock boco bocs boho bohs bohy boi- boii bois boki boko boks boob booc booh book boos bosc bosh bosi bosk boso boss boyi boyo boys bsci bscs bshs bsic bsos bssc bych byck byik byki byob byoc byoi byos bysb bysi byso byss bysy c-bo cbbc cbbs cbcc cbcs cbhs cbko cbsc cbsi ccbc cccb cccc ccci cccs cchs cchy ccic ccii ccis ccob ccoc ccsi ccss chch chci chcs chhs chib chic chih chik chis chkb chks choc choh choi chok choo chos choy chsc chsh chsi chy- chyc chyk cibc cibi cibo cicc cich cici cico cics cihs ciii ciis ciko ciob cios cis- cisc cish cisk ciss cisy ckbc ckbi ckch ckck ckco ckcs ckcy ckhs ckob ckoc ckoi ckoo ckos ckoy cksb cksh ckso cobb cobh cobi cobo cobs coby coch cock coco coho cohs cois cok- coko coky coob cooh cook coos cosc cosh cosi coso coss cosy coyo coys cscb cscc csch csci csco cscs cshs csib csik csio csis csks csob csos csys cybb cybc cybi cybo cyc- cycb cycc cycs cyy- cyyc h-ii hbbs hbhs hbic hbio hboc hbos hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcso hcss hhhh hhhs hi-c hibi hicc hich hick hico hics hihc hihi hiho hiis hiki hiob hioc hisb hish hiss hiyo hkcc hkcs hkis hobo hobs hoby hoch hock hocs hoho hoik hois hoki hoko hoks hoky hook hoos hosh hoss hoyi hoys hsbc hscc hsci hshs hski hsob hybo hyo- i-by ibcs ibis ibos ibss ibyi icbc icbs iccb iccc icci icco iccs ichc ichi icho ichs ichy icis icks icky icoc icos icsb icsc icsh icsi icss ihcc ihis ihob ihss iiii iiio iiis iioi iioo iios iisc iisi ikki ikko ikky ikoo iobi ioby ioci ioii ioio ioko iooi iooo ioos ioso iscc isch isci isco iscs ishi ishk ishs isic isis isko iso- isoc isok isos issc issh issi isso isss issy isys iyos iysh k-ci k-os kbbb kbbc kbbi kbbk kbbo kbbs kbcb kbch kbci kbck kbco kbcs kbcy kbhb kbhc kbhh kbhi kbhs kbib kbic kbik kbio kbis kbiy kbkb kbkk kbko kbky kbob kboc kboi kbok kboo kbos kbsb kbsi kbsk kbso kbss kbsy kbyb kbyi kbyo kbys kcbc kcbi kcbk kcbs kccb kccc kcci kcck kccy kchh kchi kchk kcho kchs kcic kcii kcis kckc kckk kcko kcky kcob kcoh kcos kcsb kcsc kcsi kcss kcsy kcyk kcys kcyy khbc khbs khcb khcc khch khck khcs khhk khho khhs khic khii khio khis khki khkk khks khky khob khoc khoi khok khoy khsi khss khyi khys khyy kibb kibc kibi kibo kibs kiby kicb kicc kick kics kicy kihc kihh kihi kihk kiho kihs kiic kiii kiik kiis kikc kiki kikk kiko kioc kioh kioi kiok kioo kisc kish kisi kisk kiso kiss kisy kiyi kiyk kiys kkbb kkbi kkbo kkbs kkcb kkch kkci kkck kkco kkcs kkcy kkhb kkhh kkhi kkhk kkic kkik kkkk kkob kkoh kkoo kkoy kksi kkss kkyc