bbb bbd bbi bbo bbr bbs bbx bdb bdd bdi bdo bdr bds bdx bi- bib bid bii bio bir bis bix bob bod boi boo bor bos box brb brd bri bro brr brs brx bsb bsd bsi bso bsr bss bsx bxb bxd bxi bxo bxx dbb dbd dbi dbo dbr dbs dbx ddb ddd ddi ddo ddr dds ddx di- dib did dii dio dir dis dix dob dod doi doo dor dos dox drb drd dri dro drr drs drx dsb dsd dsi dso dsr dss dsx dxd dxi dxo dxr dxs dxx i-d ibb ibd ibi ibo ibr ibs ibx idb idd idi ido idr ids idx iib iid iii iio iir iis iix io- iob iod ioi ioo ior ios ir- irb ird iri iro irr irs irx is- isb isd isi iso isr iss ixi o-i ob- obb obd obi obo obr obs obx odb odd odi odo odr ods oib oid oii oio oir ois oo- oob ood ooi ooo oor oos oox or- orb ord ori oro orr ors orx os- osb osd osi oso osr oss osx ox- oxb oxi oxo oxx rbb rbd rbi rbo rbr rbs rbx rdb rdd rdi rdo rdr rds rdx rib rid rii rio rir ris rix rob rod roi roo ror ros rox rrb rrd rri rrr rrs rsb rsd rsi rso rsr rss rsx rxr rxs sbb sbd sbi sbo sbr sbs sbx sdb sdd sdi sdo sdr sds sib sid sii sio sir sis six sob sod soi soo sor sos sox sr- srb srd sri sro srr srs srx ss- ssb ssd ssi sso ssr sss ssx sxi sxs xbr xbx xdb xdi xdr xds xii xio xis xix xod xoi xoo xor xos xox xrd xrx xsb xsi xss xxi xxo xxx

bbbb bbbs bbdd bbdo bbox bd-r bdii bdos bdsd bibb bibi bibo bibs bidi bido bidr bids bidx biis bio- bioi bios biox birb bird biri biro birr birs birx bis- bisd biso biss bixi bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii bois boob bood boor boos boox bor- bord bori boro borr bors bosi boso boss brdo brds brid brio bris brix brob brod broo bror bros brox brrr brrs brsb brsr bsbd bsix bsod bsos bsrd bssd d-bo d-ix dbos dbrs dbss dddd ddss dibb dibo dibs didi dido dids diii diis dior dios dird dirr dirs dis- disd disi diso diss dixi do-x dobb dobi dobs dod- dodd dodi dodo dods doid dois doix doob dood door doos dord dori doro dorr dors dosi doso doss drib drix drob drod drrs dsdr dsos dsri dsrr dssi dxbr dxdr dxds dxii dxix dxrd dxrr dxrx dxss dxxr dxxx ibdo ibid ibis ibos ibox ibrd ibri ibro ibss iddo idid idio idir idis idos idro idso idss iiii iiio iiis iioi iioo iios iirs iisd iisi iisr iobi iod- iodd iodo ioii ioio iooi iooo ioos iori iors ioso irdo irds iri- irid irio iris irix irob irod irri irrs isbd isbx isdb isds isis iso- isor isos isri issi isso issr isss ixos ixxi obbo obid obis obix oboi obor obos obox obri obro obsd obsr obss odbo oddd oddi odds odio odir odis odoo odor odos odso oido oids oiii oios oisd oobi oodi ooid oooo ooos oord oosi orbb orbi orbo orbs ordo ords ori- orid orio oris orix oro- oror oros orri orro orrs orsi orso osdi osii osis osoi osoo osor osos osrd osro ossb ossd ossi osso oxi- oxid oxis oxo- oxos oxox oxsi oxxo rbbb rbbr rbbs rbds rbis rbsd rbss rdio rdos rdso rib- ribo ribs ridd ridi rido rids ridx riis rios riri rirs risd risi riso riss rixo rob- robb robi robo robs rodd rodi rodo rods roid roio roir rois roob rood rooi roor roos roox rori roro rosi roso ross roxo rrrr rsbi rsdd rsds rsid rsis rsos s-ib s-ii s-os sbbs sbds sbor sbsd sbsi sdds sdib sdio sdrs sdss sibi sibo sibs sidd sidi sido sidr sids siod sior sios siox siri siro sirr sirs sisd sisi siss sixo sixx sobo sobr sobs sodd sodo sods soir sois sood soor soos sorb sord sori soro sorr sors sosi soso soss soxs srib sris sros srsd ssbr ssdd ssid ssis ssri ssrs sssb sssi ssss xbox xdos xibo xidi xiii xisi xixi xois xoro xors xoxo xrdb xrds xrod xxii xxix xxxi xxxo xxxx

bdoor bibbo bibbs bibio bibis bibod bibos bibri bidor bidos bidri biosd bioss birdo birds biros birrs bixio bo-bo bobbi bobos bobr bobri bodd- bodio bodir bodor bodos bodri boids boios boiro boobs boord boors borbo bordi bordo bords borid borio boris boro- borod boroo boros borox borro borsi bosio bosor bosox bossi bosso bridi brids briod brisb brisi briss brixx brobo brobs brodd brodo broid brood broos bross brrrr bssid d-box d-rod dbdos ddddd dibri didio didos didso dioid dioro diors diox- dioxo disir diss- dixid do-do dobbs dobos dobox dobri dobro dodds dodoo dodos dodro doido doids doobs doodo doods doors doorx dorid dorio doris doros dorrs dors- dorsi dorso dosis dossi dosso drbob drdos dribs driss drobo droid drood drori dross dxdxd i-bid i-bod ibdis ibibo ibids iboxx ibros ibrox idio- idodi idois idood idoso idris iiiii iiris iisir iobox iodid iodo- ioooi ioooo iorio irbid irbis irid- irido irids irios iris- iriss irobo irori irssi is-is isios isiro isisi isodd isrib issid issor o-r-b obodo oboro obosi odibo odiid odori odors oidor ooids ooioo ooooo orbis orbix ordib ordis ordos ordro oribi oridb orobo orodo oroix orosi oroso orris orsis ososo ossi- ossis ossos oxxio ribbi ribo- ribxi ridox risod risso rixoi ro-ro robbi robbo robbs robo- robor rodbo roddi rodor rodos rodri roids roodi roods roosi rorid rosid rosis rossi rosso rosss roxio s-box s-iii s-o-r si-do sibir sibor sibos siddi sidis sidor sidri sirio siris sirod siror siros sirsi sisid sisis sisor sissi so-so sobor sobri soddo sodio sodoi