bbb bbd bbi bbo bbr bbs bbt bby bdb bdd bdi bdo bdr bds bdt bdy bi- bib bid bii bio bir bis bit biy bob bod boi boo bor bos bot boy brb brd bri bro brr brs brt bry bsb bsd bsi bso bsr bss bst bsy btb btd bti bto btr bts btt bty by- byd byi byo byr bys byt dbb dbd dbi dbo dbr dbs dbt dby ddb ddd ddi ddo ddr dds ddt ddy di- dib did dii dio dir dis dit diy dob dod doi doo dor dos dot doy drb drd dri dro drr drs drt dry dsb dsd dsi dso dsr dss dst dsy dtb dtd dti dto dtr dts dtt dty dy- dyb dyd dyo dyr dys dyy i-d ibb ibd ibi ibo ibr ibs ibt iby idb idd idi ido idr ids idt idy iib iid iii iio iir iis iit io- iob iod ioi ioo ior ios iot ir- irb ird iri iro irr irs irt iry is- isb isd isi iso isr iss ist isy itb itd iti ito its itt ity iyo iyr iys iyt iyy o-i ob- obb obd obi obo obr obs obt oby odb odd odi odo odr ods odt oib oid oii oio oir ois oit oo- oob ood ooi ooo oor oos oot or- orb ord ori oro orr ors ort ory os- osb osd osi oso osr oss ost ot- otb otd oti oto otr ots ott oyd oyi oyo oys rbb rbd rbi rbo rbr rbs rbt rdb rdd rdi rdo rdr rds rdt rdy rib rid rii rio rir ris rit riy rob rod roi roo ror ros rot roy rrb rrd rri rrr rrs rrt rsb rsd rsi rso rsr rss rst rtb rtd rti rto rtr rts rtt rty ry- ryd ryo ryr rys ryy sbb sbd sbi sbo sbr sbs sbt sby sdb sdd sdi sdo sdr sds sdt sdy sib sid sii sio sir sis sit sob sod soi soo sor sos sot soy sr- srb srd sri sro srr srs srt sry ss- ssb ssd ssi sso ssr sss sst stb std sti sto str sts stt sty sy- syb syd syi syr sys syt tbb tbd tbi tbo tbr tbs tbt tdb tdd tdi tdo tdr tds tdt tdy tib tid tii tio tir tis tit tiy to- tob tod toi too tor tos tot toy trb trd tri tro trr trs trt try tsb tsd tsi tso tsr tss tst tsy ttb ttd tti tto ttr tts ttt tty tyd tyo tyr tys tyt ybi ybr ybs yby ydo yds ydt ydy yid yii yio yir yis yit yob yod yoi yoo yor yos yot yoy yro yrs yrt ysb ysi yso ysr yss yst ysy ytd yto ytr yts ytt yyb yys yyt yyy

bbbb bbbs bbdd bbdo bboy bbyo bd-r bdii bdos bdry bdsd bibb bibi bibo bibs bidi bido bidr bids biis bio- bioi bios biot birb bird biri biro birr birs birt biry bis- bisd biso biss bist bisy bitd bito bits bitt biys bobb bobi bobo bobs boby bodb bodi bodo bods body boi- boid boii bois boit boob bood boor boos boot bor- bord bori boro borr bors bort bory bosi boso boss bost botb botd boti boto bots bott boty boyd boyi boyo boys brdo brds brdt brdy brid brio bris brit brob brod broo bror bros brot brrr brrs brsb brsr brst bry- bryd bryo bsbd bsod bsos bsrd bssd bsts btdt btob btor btrt btry btss bttb byit byob byod byoi byos byrd byrt bysb bysi byso byss byst bysy byts byyd d-bo dbit dbos dboy dbrs dbss dbtt dddd ddot ddry ddss ddts dibb dibo dibs diby didi dido dids didy diii diis dior dios diot dird dirr dirs dirt dis- disd disi diso diss dist disy diti dito dits ditt diyi dobb dobi dobs doby dod- dodd dodi dodo dods dody doid dois doit doob dood door doos doot dord dori doro dorr dors dort dory dosi doso doss dost dosy dotd doti doto dots dott doty doyo drib drit drob drod drot droy drrs dry- drys dsdr dsos dsri dsrr dssi dsst dsto dsts dtor dtot dtss dybt dydd dyio dyit dyo- dyoo dyor dyot dyr- dyrb dyri dyro dyrt dys- dysi dysr dyss dyst dyt- dyty dyyr i-by ibdo ibid ibis ibos ibot ibrd ibri ibro ibss ibtb ibts ibyi iddo idid idio idir idis idos idro idso idss idts iiii iiio iiis iiit iioi iioo iios iirs iisd iisi iisr iist iitr iitt iobi ioby iod- iodd iodo ioii ioio ioit iooi iooo ioos iori iors ioso ioto irby irdo irds iri- irid irio iris iriy irob irod irri irrs irti irts isbd isbt isdb isds isis isit iso- isor isos isri issi isso issr isss issy istd isti isto istr ists isty isys itbs itby itdo itis itoi itoo itor itos itri itrs itry itsi itso itsy itto itty iyos obbo obby obdt obid obis obit oboi obor obos obot oboy obri obro obsd obsr obss obst obtd obts odbo oddd oddi odds oddy odio odir odis odoo odor odos odot odry odso odts odyr oido oids oiii oios oirt oiry oisd oist oiti oobi ooby oodi ooid oooo ooos oord oort oory oosi oost ootb oots ooty orbb orbi orbo orbs orby ordo ords ori- orid orio oris orit oro- oror oros orot oroy orri orro orrs orry orsi orso orsy orto orts orys osby osdi osii osis osoi osoo osor osos osrd osro ossb ossd ossi osso ossy osti ostr osts osyt otbd otbs otis otit oto- otoo otor otos otoy otro otrs otry otso otti otto otts otyr oyri oyss oyst rbbb rbbr rbbs rbds rbis rbsd rbss rbst rdio rdos rdso rib- ribo ribs riby ridd ridi rido rids riis rios riot riri rirs risd risi riso riss rist riti rito rits ritt riyo rob- robb robi robo robs robt roby rodd