-ic bbb bbc bbi bbn bbo bbs bbt bby bcb bcc bci bcn bco bcs bct bcy bi- bib bic bii bin bio bis bit biy bnb bnc bni bnn bno bns bnt bob boc boi bon boo bos bot boy bsb bsc bsi bsn bso bss bst bsy btb btc bti btn bto bts btt bty by- byc byi byn byo bys byt c-- cbb cbc cbi cbn cbo cbs cbt cby ccb ccc cci ccn cco ccs cct ci- cib cic cii cin cio cis cit cn- cnb cnc cni cnn cno cns cnt cny co- cob coc coi con coo cos cot coy csb csc csi csn cso css cst csy ctb ctc cti ctn cto cts ctt cty cyb cyc cyn cyo cys cyt ibb ibc ibi ibn ibo ibs ibt iby icb icc ici icn ico ics ict icy iib iic iii iin iio iis iit in- inb inc ini inn ino ins int iny io- iob ioc ioi ion ioo ios iot is- isb isc isi isn iso iss ist isy itb itc iti itn ito its itt ity iyc iyo iys iyt iyy n-i nbb nbc nbi nbn nbo nbs nbt ncb ncc nci ncn nco ncs nct nib nic nii nin nio nis nit nnb nnc nni nnn nno nns nnt no- nob noc noi non noo nos not noy nsb nsc nsi nsn nso nss nst nsy ntb ntc nti ntn nto nts ntt nyc nyn nyo nys nyt nyy o-i ob- obb obc obi obn obo obs obt oby oc- ocb occ oci ocn oco ocs oct oib oic oii oin oio ois oit on- onb onc oni onn ono ons ont ony oo- oob ooc ooi oon ooo oos oot os- osb osc osi osn oso oss ost ot- otb otc oti otn oto ots ott oyi oyo oys sbb sbc sbi sbn sbo sbs sbt sby scb scc sci scn sco scs sct sib sic sii sin sio sis sit snb snc sni snn sno sns snt sny sob soc soi son soo sos sot soy ss- ssb ssc ssi ssn sso sss sst stb stc sti stn sto sts stt sty sy- syb syc syi syn sys syt tbb tbc tbi tbn tbo tbs tbt tcb tcc tci tcn tco tcs tct tib tic tii tin tio tis tit tiy tnb tnc tni tnn tno tns tnt to- tob toc toi ton too tos tot toy tsb tsc tsi tsn tso tss tst tsy ttb ttc tti ttn tto tts ttt tty tyc tyn tyo tys tyt ybc ybi ybs yby ycc yci yco ycs ycy yii yin yio yis yit ynn yns yny yob yoc yoi yon yoo yos yot yoy ysb ysc ysi yso yss yst ysy ytc ytn yto yts ytt yyb yyc yys yyt yyy

bbbb bbbs bbci bbin bboy bbyo bcbc bcbs bccc bcci bccs bcis bcit bcos bcsc bcsn bcss bctc bcts bibb bibi bibo bibs bicc bici bico bics biin biis bin- binc bini binn bino bins bint biny bio- bioc bioi bion bios biot bis- bisc biso biss bist bisy bitc bito bits bitt biys bnib bnin bnoc bnss bobb bobi bobo bobs boby boco bocs boi- boii boin bois boit bonc boni bonn bono bons bont bony boob booc boon boos boot bosc bosi bosn boso boss bost botb boti botn boto bots bott boty boyi boyn boyo boys bsci bscs bsic bsin bsns bson bsos bssc bsts btcc btcs btob btss bttb byit bync byno byob byoc byoi byon byos bysb bysi byso byss byst bysy byts c-bo cbbc cbbs cbcc cbcn cbcs cbct cbit cbot cbsc cbsi cbsn cbtc cbyt ccbc ccbn cccb cccc ccci cccs ccic ccii ccis ccnb ccnc ccni ccns ccny ccob ccoc ccsi ccsn ccss ccst cctb cctc cctt cibc cibi cibo cicc cici cico cics cict ciii ciis ciit cin- cinc cini cino cint ciob cion cios cis- cisc cisn ciss cist cisy citb citi cito cits citt city cnbc cnci cnco cnib cnic cnss cntc cobb cobi cobo cobs coby coco coct coin cois coit con- conc coni conn cono cons cont cony coob coon coos coot cosc cosi coso coss cost cosy cotb cotc coti cotn coto cots cott coty coyn coyo coys coyt cscb cscc csci csco cscs csib csio csis csit csny csob csos csot cstc csto csts csys ctbi ctbs ctic ctns ctos ctot ctsc ctsn ctss cttn ctts cybb cybc cybi cybo cyc- cycb cycc cycs cyn- cyno cyon cyst cyt- cytb cyto cyy- cyyc cyyn i-by i-no ibcs ibis ibns ibon ibos ibot ibsn ibss ibtb ibtc ibts ibyi icbc icbs iccb iccc icci iccn icco iccs icct icis icnb icnc icns icoc icon icos icsb icsc icsi icss icst icts iiii iiio iiis iiit iino iioi iioo iios iisc iisi iist iitt inbo inby incb inci inco incs incy inis init inni inno inns inny ino- inoi inon inos inot insc inso inss inst inti intn into ints inyo iobi ioby ioci ioii ioio ioit ioni ionn iono ions iooi iooo ioos ioso ioto isbn isbt iscc isci iscn isco iscs isct isic isin isis isit isno isnt iso- isoc ison isos issc issi isso isss issy istc isti isto ists isty isys itbs itby itcs itic itin itis itno itoi iton itoo itos itsi itso itsy itto itty iyos n-ii nbbc nbbo nbcc nbci nbco nbcs nbic nboy nbti nbty ncbc ncbi ncbs nccc ncci nccn nccs ncct ncis ncit ncnc ncoc ncos ncsc ncsi ncss ncst ncsy nctc nibi nibo nibs nicc nici nico nics nicy niit nini nino nins nion nioo nios nisi niso niss nist nitb nitc niti nito nits nity niyi nnit nnnn nnos nnot nnss nntn nobc nobi nobo nobs noci noco nocs noct noib noin noio nois noit non- noni nonn nono nons nont noo- noob noon nooo noos noot nos- noss nost nosy not- noti noto nots nott noyo noys noyt nsbo nscc nscs nsic