bbbb bbbs bbdd bbhs bd-r bddh bdhs bdii bdry bdsd bhhs bhir bibb bibi bibs bidi bidr bids bihi bihs biis birb bird biri birr birs biry bis- bisd bish biss bisy biys brds brdy brhs brid brih bris brrr brrs brsb brsr bry- bryd bsbd bshs bsrd bssd byrd bysb bysi byss bysy byyd dbhs dbrs dbss dddd ddry ddss dhis dibb dibs diby didi dids didy diii diis dird dirr dirs dis- disd dish disi diss disy diyi drhs drib drih drrs dry- drys dsdr dshs dsri dsrr dssi dydd dyhb dyhh dyhr dyr- dyrb dyri dys- dysi dysr dyss dyyr h-ii hbbs hbds hbhs hbrs hbss hdhs hdri hdss hdyd hhds hhhh hhhs hibi hidi hids hidy hihi hiis hird hiri hirs hisb hisd hish hiss hrhs hrib hrid hryb hshs hydd hydr hyds hyrd i-by ibid ibis ibrd ibri ibss ibyi idid idir idis idss ihdr ihis ihrd ihss iiii iiis iirs iisd iisi iisr irby irds irhs iri- irid iris iriy irri irrs isbd isdb isds ishi ishr ishs isis isri issh issi issr isss issy isys iysh rbbb rbbr rbbs rbds rbhs rbis rbsd rbss rdhs rhhs rhib rhyd rhys rib- ribs riby ridd ridi rids rihs riis riri rirs risd rish risi riss rrhs rrrr rsbi rsdd rsds rshd rshs rsid rsis rydy ryhb ryis rysh rysy s-ib s-ii sbbs sbds sbhs sbsd sbsi sdds sdhb sdhd sdhs sdib sdrs sdry sdss shbs shhh shhs shib shid shih shii shir shis shri shrs sibi sibs siby sidd sidh sidi sidr sids sidy sihi sihr sihs siri sirr sirs sisd sish sisi siss sisy siyi srby srhs srib sris srsd ssbr ssby ssdd sshs ssid ssis ssri ssrs sssb sssh sssi ssss sydi syds syis syrs syry syss ybbs ybry yhid yhis yhyd yidi yids yirb yird yirr yiss ysby ysii yssh ysyb yyyy