-ic bbb bbc bbd bbi bbk bbo bbs bby bcb bcc bcd bci bck bco bcs bcy bdb bdc bdd bdi bdk bdo bds bdy bi- bib bic bid bii bik bio bis biy bkb bkc bkk bko bks bob boc bod boi bok boo bos boy bsb bsc bsd bsi bsk bso bss bsy by- byc byd byi byk byo bys c-- cbb cbc cbd cbi cbk cbo cbs cby ccb ccc ccd cci cck cco ccs cdb cdc cdd cdi cdk cdo cds cdy ci- cib cic cid cii cik cio cis ckb ckc ckd cki cko cks cky co- cob coc cod coi cok coo cos coy csb csc csd csi csk cso css csy cyb cyc cyd cyk cyo cys dbb dbc dbd dbi dbk dbo dbs dby dcb dcc dcd dci dck dco dcs ddb ddc ddd ddi ddk ddo dds ddy di- dib dic did dii dik dio dis diy dkb dkc dki dkk dko dks dob doc dod doi dok doo dos doy dsb dsc dsd dsi dsk dso dss dsy dy- dyb dyc dyd dyk dyo dys dyy i-d ibb ibc ibd ibi ibk ibo ibs iby icb icc icd ici ick ico ics icy idb idc idd idi idk ido ids idy iib iic iid iii iio iis ikb ikc iki ikk iko iks io- iob ioc iod ioi ioo ios is- isb isc isd isi isk iso iss isy iyc iyo iys iyy kbb kbc kbd kbi kbk kbo kbs kcb kcc kcd kci kck kcs kdb kdc kdk kdo kds kdy kib kic kid kii kik kio kis kkb kkc kki kkk kks kky kob koc kod koi kok koo kos koy ksb ksc ksd ksi ksk kso kss kyc kyd kyo kys o-i ob- obb obc obd obi obk obo obs oby oc- ocb occ ocd oci ock oco ocs odb odc odd odi odo ods oib oic oid oii oik oio ois okb okc okd oki okk oko oks oo- oob ooc ood ooi ook ooo oos os- osb osc osd osi osk oso oss oyd oyi oyo oys sbb sbc sbd sbi sbk sbo sbs sby scb scc scd sci sck sco scs sdb sdc sdd sdi sdk sdo sds sdy sib sic sid sii sik sio sis sk- skb skc skd ski skk sko sks sky sob soc sod soi sok soo sos soy ss- ssb ssc ssd ssi ssk sso sss sy- syb syc syd syi syk sys ybc ybi ybs yby ycc ycd yci yco ycs ycy ydo yds ydy yid yii yio yis yki ykk yob yoc yod yoi yok yoo yos yoy ysb ysc ysi ysk yso yss ysy yyb yyc yys yyy

bbbb bbbs bbci bbdd bbdo bboy bbyo bcbc bcbs bccc bcci bccs bcds bcis bcos bcsc bcss bdbc bddc bdii bdos bdsd bibb bibi bibo bibs bicc bici bick bico bics bidi bido bids biis biko bio- bioc bioi bios bis- bisc bisd bisk biso biss bisy biys bkcy bobb bobi bobo bobs boby bock boco bocs bodb bodi bodo bods body boi- boid boii bois boki boko boks boob booc bood book boos bosc bosi bosk boso boss boyd boyi boyo boys bsbd bsci bscs bsic bsod bsos bssc bssd byck byik byki byob byoc byod byoi byos bysb bysi byso byss bysy byyd c-bo c-cd cbbc cbbs cbcc cbcs cbdb cbdc cbdi cbdo cbds cbid cbko cbsc cbsi ccbc cccb cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccob ccoc ccod ccsd ccsi ccss cdcs cddb cdic cdii cdio cdis cdos cdss cibc cibi cibo cicc cici cico cics cidc cidi cids ciid ciii ciis ciko ciob cios cis- cisc cisd cisk ciss cisy ckbc ckbi ckck ckco ckcs ckcy ckdo ckob ckoc ckoi ckoo ckos ckoy cksb ckso cobb cobi cobo cobs coby cock coco codd codi cods cody cois cok- coko coky coob cood cook coos cosc cosi coso coss cosy coyo coys cscb cscc cscd csci csco cscs csdb csib csid csik csio csis csks csob csos cssd csys cybb cybc cybi cybo cyc- cycb cycc cycs cyds cyy- cyyc d-bo dbcc dbcs dbos dboy dbss dc-y dcbc dccb dccc dcci dccs dcdb dcds dcii dcio dcis dcos dcsc dcss dddd ddoc ddss dibb dibo dibs diby dici dick dico dicy didi dido dids didy diii diis diki diko dioc dios dis- disc disd disi disk diso diss disy diyi dkdc dkid dobb dobi dobs doby doci dock doco docs dod- dodd dodi dodo dods dody doid dois doki doko doky doob dood dook doos dosi dosk doso doss dosy doyk doyo dsbc dscc dscs dsos dssc dssi dycd dyck dydd dyio dyko dyo- dyok dyoo dys- dysi dyss i-by ibcs ibdo ibid ibis ibos ibss ibyi icbc icbd icbs iccb iccc icci icco iccs icdc icdd icis icks icky icoc icod icos icsb icsc icsd icsi icss iddo idic idid idio idis idoc idos idsc idso idss iicd iiii iiio iiis iioi iioo iios iisc iisd iisi ikid ikki ikko ikky ikoo iobi ioby ioci iod- iodd iodo ioii ioio ioko iooi iooo ioos ioso isbd iscc iscd isci isco iscs isdb isdc isds isic isis isko iso- isoc isok isos issc issi isso isss issy isys iyos k-ci k-id k-os kbbb kbbc kbbd kbbi kbbk kbbo kbbs kbcb kbci kbck kbco kbcs kbcy kbdb kbdi kbdo kbds kbdy kbib kbic kbid kbik kbio kbis kbiy kbkb kbkk kbko kbky kbob kboc kbod kboi kbok kboo kbos kbsb kbsi kbsk kbso kbss kbsy kbyb kbyi kbyo kbys kcbc kcbd kcbi kcbk kcbs kccb kccc kccd kcci kcck kccy kcdc kcdd kcdi kcds kcdy kcic kcid kcii kcis kckc kckk kcko kcky kcob kcos kcsb kcsc kcsd kcsi kcss kcsy kcyk kcys kcyy kdbb kdbi kdbs kdcc kdcd kdco kddb kddc kddd kddi kddk kdic kdio kdis kdkb kdkd kdkk kdko kdoc kdok kdsc kdsd kdsk kdss kdyk kibb kibc kibi kibo kibs kiby kicb kicc kicd kick kics kicy kidb