-ing bbbb bbbs bbdd bbin bbng bbrg bd-r bdii bdin bdsd bggs bibb bibi bibs bidi bidr bids bigb bigd bigg bign bigs biin biis bin- bind bing bini binn bins birb bird birg biri birn birr birs bis- bisd biss bnib bnin bnrr bnss brds brid brig brin bris brns brrr brrs brsb brsr bsbd bsgs bsin bsnd bsns bsrd bssd dbrn dbrs dbss dddd ddss dgsb dgsi dgsn dibb dibs didi dids digg digi digs diii diis din- ding dini dinn dins dird dirr dirs dis- disd disg disi diss dnis drgs drib drin drrs dsdr dsgn dsng dsri dsrr dssi dssn gbbs gddb gggg ggrn ggss gibb gibs gidd gidi gids gigg gigi gign gigs giis ging gini ginn gins gird girg giri girn girr girs gisd giss gnib gnin gnrr grbr grds grib grid grig grin gris grni grrr grrs grss gsds gsis ibid ibis ibns ibrd ibri ibsn ibss idid idig idin idir idis idss iggs igis igni igns igri iiii iiis iirs iisd iisi iisr inbd ind- indi inds ings inid inig inis inni innr inns inri inrs inss irds irgs iri- irid irig irin iris irri irrs irsg isbd isbn isdb isdn isds isin isis isrg isri issi issr isss n-ii nddb ndri ndsi ndss ngns ngri ngsn nibi nibs nidd nidi nids nigg nigs niir nind ning nini nins nirs nisd nisi niss nndb nngn nnnn nnss nrds nrrd nsdg nsds nsin nsis nsnr nsrd nssb nssr nsss rbbb rbbr rbbs rbds rbis rbsd rbss rdgs rgbi rgds rib- ribs ridd ridi rids rigg rigi rigs riin riis rind ring rinn riri rirs risd risi riss rnbr rnds rngs rnin rrrr rsbi rsdd rsdg rsds rsgb rsid rsis rsnn rsnr s-ib s-ii sbbs sbds sbig sbsd sbsi sdds sdgs sdib sdrs sdss sggg sggs sgsd sgss sibi sibs sidd sidi sidr sids sigd sigg sigi sign sigs sind sing sini sinn sins siri sirr sirs sisd sisi siss snib snid snig snir snns snrs snsd srgb srib sris srni srnn srsd ssbn ssbr ssdd ssgs ssid ssin ssis ssns ssrg ssri ssrs sssb sssi ssss