-ic bbb bbc bbh bbi bbk bbo bbs bby bcb bcc bch bci bck bco bcs bcv bcy bhb bhc bhh bhi bhk bho bhs bhv bi- bib bic bih bii bik bio bis biv biy bkb bkc bkk bko bks bkv bob boc boh boi bok boo bos bov boy bsb bsc bsh bsi bsk bso bss bsv bsy bvb bvc bvh bvi bvk bvo bvs bvv by- byc byh byi byk byo bys c-- cbb cbc cbh cbi cbk cbo cbs cbv cby ccb ccc cch cci cck cco ccs ccv ch- chb chc chh chi chk cho chs chv chy ci- cib cic cih cii cik cio cis civ ckb ckc ckh cki cko cks cky co- cob coc coh coi cok coo cos cov coy csb csc csh csi csk cso css csv csy cvb cvc cvh cvi cvk cvo cvs cvv cyb cyc cyk cyo cys h-i hbb hbc hbh hbi hbk hbo hbs hbv hby hcb hcc hch hci hck hco hcs hcv hcy hhb hhc hhh hhi hhk hho hhs hhv hhy hib hic hih hii hik hio his hiv hkb hkh hki hkk hko hks hob hoc hoh hoi hok hoo hos hov hoy hsb hsc hsh hsi hsk hss hsv hsy hv- hvb hvc hvk hvo hvs hvv hvy hy- hyb hyc hyh hyi hyo hys hyv hyy i-v ibb ibc ibh ibi ibk ibo ibs ibv iby icb icc ich ici ick ico ics icv icy ihb ihc ihh ihi ihk iho ihs ihv ihy iib iic iih iii iio iis ikb ikc iki ikk iko iks ikv io- iob ioc ioh ioi ioo ios iov is- isb isc ish isi isk iso iss isv isy ivb ivc ivi ivo ivs ivv ivy iyc iyo iys iyy kbb kbc kbh kbi kbk kbo kbs kcb kcc kch kci kck kcs khh khi khk kho khs khv kib kic kih kii kik kio kis kiv kkb kkc kkh kki kkk kks kkv kky kob koc koh koi kok koo kos koy ksb ksc ksh ksi ksk kso kss ksv kvb kvh kvi kvk kvo kvs kvv kyc kyo kys o-i ob- obb obc obh obi obk obo obs obv oby oc- ocb occ och oci ock oco ocs ocv ohc ohh ohi oho ohs oib oic oii oik oio ois oiv okb okc oki okk oko oks oo- oob ooc ooh ooi ook ooo oos oov os- osb osc osh osi osk oso oss osv ov- ovb ovc ovh ovi ovo ovs ovv oyi oyo oys sbb sbc sbh sbi sbk sbo sbs sbv sby scb scc sch sci sck sco scs scv sh- shb shc shh shi shk sho shs shv shy sib sic sih sii sik sio sis siv sk- skb skc skh ski skk sko sks sky sob soc soh soi sok soo sos sov soy ss- ssb ssc ssh ssi ssk sso sss ssv svb svc svi svk svo svs svv svy sy- syb syc syh syi syk sys vbc vbh vbi vbk vbo vbs vbv vcc vch vci vco vcs vcy vh- vhb vhc vhi vho vhs vi- vib vic vii vik vio vis viv viy vkb vob voc voh voi vok voo vos vov voy vsb vsc vsh vsi vsk vso vss vsv vvb vvc vvi vvo vvs vvv ybc ybi ybs yby ycc ych yci yco ycs ycv ycy yhc yhi yhs yih yii yio yis yki ykk yob yoc yoi yok yoo yos yoy ysb ysc ysi ysk yso yss ysy yvi yvo yvy yyb yyc yys yyy

bbbb bbbs bbch bbci bbhs bboy bbyo bcbc bcbs bccc bcci bccs bchs bcis bcos bcsc bcss bcvo 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 bivi bivy 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 bovi bovo bovy boyi boyo boys bsci bscs bshs bsic bsos bssc bvhs bvsc bych byck byik byki byob byoc byoi byos bysb bysi byso byss bysy c-bo cbbc cbbs cbcc cbcs cbhs cbko cbsc cbsi cbvb ccbc cccb cccc ccci cccs cccv cchs cchy ccic ccii ccis cciv ccob ccoc ccsi ccss ccvi ccvo ccvs chch chci chcs chhs chib chic chih chik chis chiv chkb chks choc choh choi chok choo chos chov choy chsc chsh chsi chvo chy- chyc chyk cibc cibi cibo cicc cich cici cico cics cihs ciii ciis ciko ciob cios cis- cisc cish cisk ciss cisv cisy civc civh civo civy ckbc ckbi ckch ckck ckco ckcs ckcv ckcy ckhs ckhv ckob ckoc ckoi ckoo ckos ckoy cksb cksh ckso ckvo 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 covo covy coyo coys cscb cscc csch csci csco cscs cshs csib csik csio csis csks csob csos csys cvbs cvcc cvhs cvii cvss 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 hi-v hibi hicc hich hick hico hics hihc hihi hiho hiis hiki hiob hioc hisb hish hiss hivy hiyo hkcc hkcs hkis hobo hobs hoby hoch hock hocs hoho hoik hois hoki hoko hoks hoky hook hoos hosh hoss hovi hovk hovs hoyi hoys hsbc hscc hsci hshs hski hsob hvcc hvhs hvsc hy-v 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 ihsv ihvh iiii iiio iiis iioi iioo iios iisc iisi ikki ikko ikky ikoo iobi ioby ioci ioii ioio ioko iooi iooo ioos ioso iscc