-hou -ous gggg gghg ggss ghhs ghug gogh gogo gogs gohs goog goor goos gorg goro gorr gors gosh goso goss gosu gou- goug gour gous grhs grog groh groo gror gros grou grrr grrs grss grug grur grus gshs gsoh gsos gsur gugg gugh gugu guhr guos gurg gurh guro gurr gurs guru gush guss guus hghs hhgg hhhh hhhs hhus hogg hogh hogo hogs hogu hoho hoor hoos horg horo horr hors hosh hoss hour hrhs hros hrso hshs hsur hugg hugh hugo hugs huhs huhu huor huos huro hurr hurs huru hush huso huss huus oghs ogog ogou ogro ogus ohgr ohho ohhs ohoh ohos ohso ohss ohus ooho oohs oooh oooo ooos oous orgo orgs orhs oro- oror oros orro orrs orso orsu orus osho oshs oshu osoo osor osos osro osso ossu ough our- ouro ours ouu- rghs rhhs rhog rhoh rhos rhug rhus rogg rogh rogo rohr rohs rohu roog roor roos roro roru rosh roso ross rouh rous rrhs rrrr rshs rsos rugg rugh rugs ruhh ruhr ruhs ruro rurs ruru rush ruso russ rusu s-os sggg sggs sghs sgro sgsh sgss shgr shhh shhs shog shoo shor shos shou shrs shug shur shus shuu sogh sogo sogs sohh soho sohs sohu soog soor soos sorg sorh soro sorr sors soru sosh soso soss sour sous srhs sros ssgs sshs ssrg ssrs sssh ssss sug- sugg sugh sugo suho suhr suoh suor suos sur- surg suro surr surs suru sus- suso suss susu suus uggo uggs ughs ugos ugro ugur uguu uhoh uhrs uhss uhuh uor- urgh urgu urho uro- uroo urrh urso urss ursu urur urus usgo usho ushr ushs ushu usog usos ussr usss ussu usus uuuu