-hou ffff ffrr ffun fnuf fofo fogg fogh fogn fogo fohn fohr fong fono foof foon for- forg forn foro forr foug foun four frog froh fron frou frug frun fuff fufu fugh fugo fugu funf fung funh fuor fur- furg furn furo furr gfor ggfg gggg gghg ggrn ghon ghrf ghug gnof gnoo gnrr goff gofr gofu gogh gogo gon- gong gonn gono gonu goof goog goon goor gorf gorg gorn goro gorr gou- gouf goug goun gour grof grog groh gron groo gror grou grrr gruf grug grun grur guff gugg gugh gugu guhr gung gunn gurg gurh gurn guro gurr guru hhgg hhhh hhof hoff hofu hogg hogh hogo hogu hohn hoho hong hono honu hoof hoon hoor horg horn horo horr houf hour hrng hron hrun huff hufu hugg hugh hugo huhn huhu hung hunh huon huor hurn huro hurr huru nfff nfon ngon ngor ngou ngur nguu nhnn nhon nngn nnnn nogg nogh nogo nohn noho non- nong nonn nono nonu noo- noon nooo noor nor- norf norg norn noro norr nouh noun nour nron nuff nung nunn nuno nuon nurn nurr nuru off- offh offo offr offu ofgo ofno ofor ogfr ogog ogon ogou ogro ogun ohgr ohho ohno ohoh ohrn ongo ongu onno onon onor onur ooff ooho oooh oooo orff orfu orgn orgo orno oro- orof oron oror orro ouff ough oun- oung our- ourn ouro ouu- rhog rhoh rhon rhug rhun roff rofo rogg rogh rogo rohn rohr rohu rong rono roof roog roon roor roro roru rouf rouh roun rrrr rrun ruff rufo rugg rugh ruhh ruhn ruhr runf rung runn runo ruro ruru ruun uggo ugro ugur uguu uhno uhoh uhuh ungo ungu unno unon unrf unro uofg uofo uor- urff urgh urgu urho uro- uroo urrh urun urur uuno uuuu