-hou gggg gghg ggrn ghon ghug gnoo gnrr gogh gogo gon- gong gonn gono gonu goog goon goor gorg gorn goro gorr gou- goug goun gour grog groh gron groo gror grou grrr grug grun grur gugg gugh gugu guhr gung gunn gurg gurh gurn guro gurr guru hhgg hhhh hogg hogh hogo hogu hohn hoho hong hono honu hoon hoor horg horn horo horr hour hrng hron hrun hugg hugh hugo huhn huhu hung hunh huon huor hurn huro hurr huru ngon ngor ngou ngur nguu nhnn nhon nngn nnnn nogg nogh nogo nohn noho non- nong nonn nono nonu noo- noon nooo noor nor- norg norn noro norr nouh noun nour nron nung nunn nuno nuon nurn nurr nuru ogog ogon ogou ogro ogun ohgr ohho ohno ohoh ohrn ongo ongu onno onon onor onur ooho oooh oooo orgn orgo orno oro- oron oror orro ough oun- oung our- ourn ouro ouu- rhog rhoh rhon rhug rhun rogg rogh rogo rohn rohr rohu rong rono roog roon roor roro roru rouh roun rrrr rrun rugg rugh ruhh ruhn ruhr rung runn runo ruro ruru ruun uggo ugro ugur uguu uhno uhoh uhuh ungo ungu unno unon unro uor- urgh urgu urho uro- uroo urrh urun urur uuno uuuu