h-ii hhhh hhhs hihi hiho hiis hiri hiro hirs hish hiss hiyo hoho hoir hois hoor hoos hori horo horr hors hory hosh hoss hoyi hoys hrhs hros hrso hshs hyo- ihis ihss iiii iiio iiis iioi iioo iios iirs iisi iisr ioii ioio iooi iooo ioos iori iors ioso irhs iri- irio iris iriy iroh irri irrs ishi ishr ishs isis iso- isor isos isri issh issi isso issr isss issy isys iyos iysh ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohyo oiii oios oiry ooho oohs oooh oooo ooos oory oosi orhs ori- orio oris oro- oror oros oroy orri orro orrs orry orsi orso orsy orys oshi osho oshs osii osis osoi osoo osor osos osro ossi osso ossy oyri oyss rhhs rhio rhoh rhos rhys riho rihs riis rios riri rirs rish risi riso riss riyo rohr rohs rohy roio roir rois rooi roor roos rori roro rory rosh rosi roso ross rosy roys rrhs rrrr rshs rsis rsos ryis ryoh rysh rysy s-ii s-os shhh shhs shih shii shio shir shis shoo shor shos shri shrs sihi sihr sihs sior sios siri siro sirr sirs sish sisi siss sisy siyi sohh soho sohs soir sois soor soos sooy sorh sori soro sorr sors sory sosh sosi soso soss soyo soys srhs sris sros sshs ssis ssri ssrs sssh sssi ssss syis syro syrs syry syso syss yhis yirr yiss yoho yori yoro yory yosh yosi yoso yoyo yrho ysii yssh yyyy