h-ii hhhh hhhs hihi hiho hiis hijo hiri hiro hirs hish hiss hoho hoir hois hojo hoor hoos hori horo horr hors hosh hoss hrhs hros hrso hshs ihis ihss iiii iiio iiis iioi iioo iios iirs iisi iisj iisr ijji ioii ioio iooi iooo ioos iori iors ioso irhs iri- irio iris iroh irri irrs ishi ishr ishs isis iso- isor isos isri issh issi isso issr isss j-ro jhhs jiji jiri jiro jish jiso johi joho joio jois joji jojo joor joos joro josh joso joss jrhs jssr jsss ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss oiii oios ojos ooho oohs ooij ooji oooh oooo ooos oosi orhs ori- orio oris orji oro- oror oros orri orro orrs orsi orso oshi osho oshs osii osis osoi osoo osor osos osro ossi osso rhhs rhio rhoh rhoj rhos riho rihs riis riji rijo rijs rios riri rirs rish risi riso riss rohr rohs roio roir rois roji rojo rojs rooi roor roos rori roro rosh rosi roso ross rrhs rrrr rshs rsis rsos s-ii s-os shhh shhs shih shii shio shir shis shoo shor shos shri shrs sihi sihr sihs sijo sior sios siri siro sirr sirs sish sisi siss sjhs sjis sohh soho sohs soir sois soji soor soos sorh sori soro sorr sors sosh sosi soso soss srhs sris sros sshs ssis ssri ssrs sssh sssi ssss