dddd ddry ddss dhis didi dids didy diii diis dird dirr dirs dis- disd dish disi diss disy diyi drhs drih drrs dry- drys dsdr dshs dsri dsrr dssi dydd dyhh dyhr dyr- dyri dys- dysi dysr dyss dyyr h-ii hdhs hdri hdss hdyd hhds hhhh hhhs hidi hids hidy hihi hiis hird hiri hirs hisd hish hiss hrhs hrid hshs hydd hydr hyds hyrd idid idir idis idss ihdr ihis ihrd ihss iiii iiis iirs iisd iisi iisr irds irhs iri- irid iris iriy irri irrs isds ishi ishr ishs isis isri issh issi issr isss issy isys iysh rdhs rhhs rhyd rhys ridd ridi rids rihs riis riri rirs risd rish risi riss rrhs rrrr rsdd rsds rshd rshs rsid rsis rydy ryis rysh rysy s-ii sdds sdhd sdhs sdrs sdry sdss shhh shhs shid shih shii shir shis shri shrs sidd sidh sidi sidr sids sidy sihi sihr sihs siri sirr sirs sisd sish sisi siss sisy siyi srhs sris srsd ssdd sshs ssid ssis ssri ssrs sssh sssi ssss sydi syds syis syrs syry syss yhid yhis yhyd yidi yids yird yirr yiss ysii yssh yyyy