bbbb bbbs bbdd bbdo bbrg bd-r bdii bdog bdos bdsd bggs bibb bibi bibo bibs bidi bido bidr bids bigb bigd bigg bigo bigs biis bio- biog bioi bios birb bird birg biri biro birr birs bis- bisd biso biss bobb bobi bobo bobs bodb bodi bodo bods bogd bogg bogi bogo bogs boi- boid boii bois boob bood boog boor boos bor- bord borg bori boro borr bors bosi boso boss brdo brds brid brig brio bris brob brod brog broo bror bros brrr brrs brsb brsr bsbd bsgs bsod bsos bsrd bssd d-bo dbos dbrs dbss dddd ddss dgsb dgsi dibb dibo dibs didi dido dids digg digi digo digs diii diis dior dios dird dirr dirs dis- disd disg disi diso diss dobb dobi dobs dod- dodd dodg dodi dodo dods dog- dogg dogi dogo dogs doid doig dois doob dood door doos dord dori doro dorr dors dosi doso doss drgs drib drob drod drog drrs dsdr dsos dsri dsrr dssi gbbo gbbs gddb gdor gggg ggss gibb gibs gidd gidi gido gids gigg gigi gigo gigs giis giog gioi gird girg giri giro girr girs gisd giss gobi gobo gobs godi godo gods gogi gogo gogs gois good goog gooi goor goos gorb gord gorg gori goro gorr gors gosi goso goss grbr grds grib grid grig gris grob grod grog groi groo gror gros grrr grrs grss gsds gsis gsos i-go ibdo ibid ibis ibos ibrd ibri ibro ibss iddo idgo idid idig idio idir idis idog idos idro idso idss igbo iggs igis igoo igor igri igso iiii iiio iiis iioi iioo iios iirs iisd iisi iisr iobi iod- iodd iodo ioii ioio iooi iooo ioos iorg iori iors ioso irdo irds irgs iri- irid irig irio iris irob irod irri irrs irsg isbd isdb isds isis iso- isor isos isrg isri issi isso issr isss obbo obid obis oboi obor obos obri obro obsd obsr obss odbo oddd oddi odds odio odir odis odoo odor odos odso ogb oggi ogod ogog ogoi ogri ogro ogsi oido oids oigo oiii oios oisd oobi oodi ooid oooo ooos oord oosi orbb orbi orbo orbs ordo ords orgo orgs ori- orid orig orio oris oro- oror oros orri orro orrs orsi orso osdi osgi osii osis osoi osoo osor osos osrd osro ossb ossd ossi osso rbbb rbbr rbbs rbds rbis rbsd rbss rdgs rdio rdos rdso rgbi rgds rib- ribo ribs ridd ridi rido rids rigg rigi rigo rigs riis rios riri rirs risd risi riso riss rob- robb robi robo robs rodd rodi rodo rods rogg rogi rogo roid roig roio roir rois roob rood roog rooi roor roos rori roro rosi roso ross rrrr rsbi rsdd rsdg rsds rsgb rsid rsis rsos s-ib s-ii s-os sbbs sbds sbig sbor sbsd sbsi sdds sdgs sdib sdio sdog sdrs sdss sggg sggs sgio sgro sgsd sgss sibi sibo sibs sidd sidi sido sidr sids sigd sigg sigi sigo sigs siod sior sios siri siro sirr sirs sisd sisi siss sobo sobr sobs sodd sodo sods sogi sogo sogs soir sois sood soog soor soos sorb sord sorg sori soro sorr sors sosi soso soss srgb srib sris sros srsd ssbr ssdd ssgs ssid ssis ssrg ssri ssrs sssb sssi ssss