bbbb bbbs bbdd bbhs bd-r bddh bdhs bdii bdry bdsd bhhs bhir bhit bhrt bibb bibi bibs bidi bidr bids bihi bihs biis birb bird biri birr birs birt biry bis- bisd bish biss bist bisy bitd bith bits bitt biys brds brdt brdy brhs brid brih bris brit brrr brrs brsb brsr brst bry- bryd bsbd bshs bsrd bssd bsts btdt bths btrt btry btss bttb byit byrd byrt bysb bysi byss byst bysy byth byts byyd dbhs dbit dbrs dbss dbtt dddd ddry ddss ddts dhis dibb dibs diby didi dids didy diii diis dird dirr dirs dirt dis- disd dish disi diss dist disy dith diti dits ditt diyi drhs drib drih drit drrs dry- drys dsdr dshs dsri dsrr dssi dsst dsts dthd dtss dybt dydd dyhb dyhh dyhr dyht dyit dyr- dyrb dyri dyrt dys- dysi dysr dyss dyst dyt- dyty dyyr h-ii hbbs hbds hbhs hbit hbrs hbss hdhs hdri hdss hdtt hdyd hhds hhhh hhhs hibi hibt hidi hids hidy hihi hiht hiis hiit hird hiri hirs hirt hisb hisd hish hiss hist hiti hits hitt hrhs hrib hrid hrit hrtb hryb hshs hsts hths httr hydd hydr hyds hydt hyrd hyrt i-by ibid ibis ibrd ibri ibss ibtb ibts ibyi idid idir idis idss idts ihdr ihis ihit ihrd ihss iiht iiii iiis iiit iirs iisd iisi iisr iist iitr iitt irby irds irhs iri- irid iris iriy irri irrs irti irts isbd isbt isdb isds ishi ishr ishs isis isit isri issh issi issr isss issy istd isth isti istr ists isty isys itbs itby iths itis itri itrs itry itsi itsy itty iysh rbbb rbbr rbbs rbds rbhs rbis rbsd rbss rbst rdhs rhhs rhib rhyd rhys rib- ribs riby ridd ridi rids rihs riht riis riri rirs risd rish risi riss rist rith riti rits ritt rrhs rrrr rsbi rsdd rsds rshd rshs rsid rsis rsts rtdt rths rtss rtts rydy ryhb ryis rysh rysy ryth rytt ryyt s-ib s-ii sbbs sbds sbhs sbsd sbsi sbst sdds sdhb sdhd sdhs sdib sdrs sdry sdss shbs shbt shhh shhs shib shid shih shii shir shis shit shri shrs shts shyt sibi sibs siby sidd sidh sidi sidr sids sidy sihi sihr sihs siht siit siri sirr sirs sirt sisd sish sisi siss sist sisy sit- sitd sith siti sits sitt sity siyi srby srhs srib sris srsd srtr ssbr ssby ssdd sshs ssid ssis ssit ssri ssrs sssb sssh sssi ssss sstb sstd ssth ssts stbd stbs stds sths stib stid stih stir stis stit strd stri strs stry stsi stss sttd sttr styd styr stys sydi syds syht syis syrs syrt syry syss syst syth sytt tbbs tbhs tbit tbrb tbst tddb tdhs tdis tdri tdss thbs thdr thds thi- thir this thri thsd thsr thss thtb thtr thts thyh thys tibi tibs tidd tids tidy tiht tiit tirb tird tiri tirr tirs tiry tisb tish tisi tiss tist tith titi tits titt tiyi trhs tri- trib tris trit trsd trsi trst trtr try- tryb trys tsbd tsdb tshb tshi tshs tsid tsis tssi tssr tsst tsts tsys ttbb ttss tttt ttyd ttys tybi tydd tydi tydy tyht tyir tyr- tyrr tyss tyst tytd tyti tytt tyty ybbs ybry ydyt yhid yhis yhit yhyd yidi yids yirb yird yirr yiss yist yiti ysby ysii yssh ysyb ytht yyyy