bbbb bbbs bbdd bbhs bd-r bddh bdhs bdii bdsd bhhs bhir bibb bibi bibs bidi bidr bids bihi bihs biis birb bird biri birr birs bis- bisd bish biss brds brhs brid brih bris brrr brrs brsb brsr bsbd bshs bsrd bssd dbhs dbrs dbss dddd ddss dhis dibb dibs didi dids diii diis dird dirr dirs dis- disd dish disi diss drhs drib drih drrs dsdr dshs dsri dsrr dssi h-ii hbbs hbds hbhs hbrs hbss hdhs hdri hdss hhds hhhh hhhs hibi hidi hids hihi hiis hird hiri hirs hisb hisd hish hiss hrhs hrib hrid hshs ibid ibis ibrd ibri ibss idid idir idis idss ihdr ihis ihrd ihss iiii iiis iirs iisd iisi iisr irds irhs iri- irid iris irri irrs isbd isdb isds ishi ishr ishs isis isri issh issi issr isss rbbb rbbr rbbs rbds rbhs rbis rbsd rbss rdhs rhhs rhib rib- ribs ridd ridi rids rihs riis riri rirs risd rish risi riss rrhs rrrr rsbi rsdd rsds rshd rshs rsid rsis s-ib s-ii sbbs sbds sbhs sbsd sbsi sdds sdhb sdhd sdhs sdib sdrs sdss shbs shhh shhs shib shid shih shii shir shis shri shrs sibi sibs sidd sidh sidi sidr sids sihi sihr sihs siri sirr sirs sisd sish sisi siss srhs srib sris srsd ssbr ssdd sshs ssid ssis ssri ssrs sssb sssh sssi ssss