dddd ddry ddss didi dido dids didy diii diis dior dios dird dirr dirs dis- disd disi diso diss disy diyi dod- dodd dodi dodo dods dody doid dois dood door doos dord dori doro dorr dors dory dosi doso doss dosy doyo drod droy drrs dry- drys dsdr dsos dsri dsrr dssi dydd dyio dyo- dyoo dyor dyr- dyri dyro dys- dysi dysr dyss dyyr iddo idid idio idir idis idos idro idso idss iiii iiio iiis iioi iioo iios iirs iisd iisi iisr iod- iodd iodo ioii ioio iooi iooo ioos iori iors ioso irdo irds iri- irid irio iris iriy irod irri irrs isds isis iso- isor isos isri issi isso issr isss issy isys iyos oddd oddi odds oddy odio odir odis odoo odor odos odry odso odyr oido oids oiii oios oiry oisd oodi ooid oooo ooos oord oory oosi ordo ords ori- orid orio oris oro- oror oros oroy orri orro orrs orry orsi orso orsy orys osdi osii osis osoi osoo osor osos osrd osro ossd ossi osso ossy oyri oyss rdio rdos rdso ridd ridi rido rids riis rios riri rirs risd risi riso riss riyo rodd rodi rodo rods rody roid roio roir rois rood rooi roor roos rori roro rory rosi roso ross rosy royd roys rrrr rsdd rsds rsid rsis rsos rydy ryis rysy s-ii s-os sdds sdio sdrs sdry sdss sidd sidi sido sidr sids sidy siod sior sios siri siro sirr sirs sisd sisi siss sisy siyi sodd sodo sods sody soir sois sood soor soos sooy sord sori soro sorr sors sory sosi soso soss soyo soys sris sros srsd ssdd ssid ssis ssri ssrs sssi ssss sydi syds syis syro syrs syry syso syss yidi yids yird yirr yiss yodo yods yood yord yori yoro yory yosi yoso yoyo ysii yyyy