-ic bbb bbc bbd bbi bbo bbs bbt bby bcb bcc bcd bci bco bcs bct bcy bdb bdc bdd bdi bdo bds bdt bdy bi- bib bic bid bii bio bis bit biy bob boc bod boi boo bos bot boy bsb bsc bsd bsi bso bss bst bsy btb btc btd bti bto bts btt bty by- byc byd byi byo bys byt c-- cbb cbc cbd cbi cbo cbs cbt cby ccb ccc ccd cci cco ccs cct cdb cdc cdd cdi cdo cds cdt cdy ci- cib cic cid cii cio cis cit co- cob coc cod coi coo cos cot coy csb csc csd csi cso css cst csy ctb ctc ctd cti cto cts ctt cty cyb cyc cyd cyo cys cyt dbb dbc dbd dbi dbo dbs dbt dby dcb dcc dcd dci dco dcs dct ddb ddc ddd ddi ddo dds ddt ddy di- dib dic did dii dio dis dit diy dob doc dod doi doo dos dot doy dsb dsc dsd dsi dso dss dst dsy dtb dtc dtd dti dto dts dtt dty dy- dyb dyc dyd dyo dys dyy i-d ibb ibc ibd ibi ibo ibs ibt iby icb icc icd ici ico ics ict icy idb idc idd idi ido ids idt idy iib iic iid iii iio iis iit io- iob ioc iod ioi ioo ios iot is- isb isc isd isi iso iss ist isy itb itc itd iti ito its itt ity iyc iyo iys iyt iyy o-i ob- obb obc obd obi obo obs obt oby oc- ocb occ ocd oci oco ocs oct odb odc odd odi odo ods odt oib oic oid oii oio ois oit oo- oob ooc ood ooi ooo oos oot os- osb osc osd osi oso oss ost ot- otb otc otd oti oto ots ott oyd oyi oyo oys sbb sbc sbd sbi sbo sbs sbt sby scb scc scd sci sco scs sct sdb sdc sdd sdi sdo sds sdt sdy sib sic sid sii sio sis sit sob soc sod soi soo sos sot soy ss- ssb ssc ssd ssi sso sss sst stb stc std sti sto sts stt sty sy- syb syc syd syi sys syt tbb tbc tbd tbi tbo tbs tbt tcb tcc tcd tci tco tcs tct tdb tdc tdd tdi tdo tds tdt tdy tib tic tid tii tio tis tit tiy to- tob toc tod toi too tos tot toy tsb tsc tsd tsi tso tss tst tsy ttb ttc ttd tti tto tts ttt tty tyc tyd tyo tys tyt ybc ybi ybs yby ycc ycd yci yco ycs ycy ydo yds ydt ydy yid yii yio yis yit yob yoc yod yoi yoo yos yot yoy ysb ysc ysi yso yss yst ysy ytc ytd yto yts ytt yyb yyc yys yyt yyy

bbbb bbbs bbci bbdd bbdo bboy bbyo bcbc bcbs bccc bcci bccs bcds bcis bcit bcos bcsc bcss bctc bcts bdbc bddc bdii bdos bdsd bibb bibi bibo bibs bicc bici bico bics bidi bido bids biis bio- bioc bioi bios biot bis- bisc bisd biso biss bist bisy bitc bitd bito bits bitt biys bobb bobi bobo bobs boby boco bocs bodb bodi bodo bods body boi- boid boii bois boit boob booc bood boos boot bosc bosi boso boss bost botb botd boti boto bots bott boty boyd boyi boyo boys bsbd bsci bscs bsic bsod bsos bssc bssd bsts btcc btcs btdt btob btss bttb byit byob byoc byod byoi byos bysb bysi byso byss byst bysy byts byyd c-bo c-cd cbbc cbbs cbcc cbcs cbct cbdb cbdc cbdi cbdo cbds cbid cbit cbot cbsc cbsi cbtc cbyt ccbc cccb cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccob ccoc ccod ccsd ccsi ccss ccst cctb cctc cctt cdcs cddb cdic cdii cdio cdis cdos cdot cdss cibc cibi cibo cicc cici cico cics cict cidc cidi cids cidt ciid ciii ciis ciit ciob cios cis- cisc cisd ciss cist cisy citb citi cito cits citt city cobb cobi cobo cobs coby coco coct codd codi cods cody cois coit coob cood coos coot cosc cosi coso coss cost cosy cotb cotc coti coto cots cott coty coyo coys coyt cscb cscc cscd csci csco cscs csdb csib csid csio csis csit csob csos csot cssd cstc cstd csto csts csys ctbi ctbs ctic ctos ctot ctsc ctss ctts cybb cybc cybi cybo cyc- cycb cycc cycs cyds cyst cyt- cytb cyto cyy- cyyc d-bo dbcc dbcs dbit dbos dboy dbss dbtt dc-y dcbc dccb dccc dcci dccs dcct dcdb dcds dcii dcio dcis dcos dcsc dcss dctc dcts dddd ddoc ddot ddss ddts dibb dibo dibs diby dici dico dict dicy didi dido dids didy diii diis dioc dios diot dis- disc disd disi diso diss dist disy diti dito dits ditt diyi dobb dobi dobs doby doci doco docs doct dod- dodd dodi dodo dods dody doid dois doit doob dood doos doot dosi doso doss dost dosy dotd doti doto dots dott doty doyo dsbc dscc dscs dsos dssc dssi dsst dstc dsto dsts dtcc dtot dtss dybt dycd dydd dyio dyit dyo- dyoo dyot dys- dysi dyss dyst dyt- dytc dyty i-by ibcs ibdo ibid ibis ibos ibot ibss ibtb ibtc ibts ibyi icbc icbd icbs iccb iccc icci icco iccs icct icdc icdd icis icoc icod icos icsb icsc icsd icsi icss icst icts iddo idic idid idio idis idoc idos idsc idso idss idts iicd iiii iiio iiis iiit iioi iioo iios iisc iisd iisi iist iitt iobi ioby ioci iod- iodd iodo ioii ioio ioit iooi iooo ioos ioso ioto isbd isbt iscc iscd isci isco iscs isct isdb isdc isds isic isis isit iso- isoc isos issc issi isso isss issy istc istd isti isto ists isty isys itbs itby itcs itdo itic itis itoi itoo itos itsi itso itsy itto itty iyos obbo obby obdt obid obis obit