gggg ggrn gnoo gnrr gogo gon- gong gonn gono gonu goog goon goor gorg gorn goro gorr gou- goug goun gour goux grog gron groo gror grou grrr grug grun grur gugg gugu gung gunn gurg gurn guro gurr guru ngon ngor ngou ngur nguu nngn nnnn nogg nogo non- nong nonn nono nonu nonx noo- noon nooo noor nor- norg norn noro norr noun nour nron nung nunn nuno nuon nurn nurr nuru ogog ogon ogou ogro ogun ongo ongu onno onon onor onur oooo orgn orgo orno oro- oron oror orro oun- oung our- ourn ouro ouu- oxo- oxon oxox oxxo rogg rogo rong rono roog roon roor roox roro roru roun roux roxo rrrr rrun rugg rung runn runo ruro ruru ruun uggo ugro ugur uguu ungo ungu unno unon unox unro uor- urgu uro- uroo urox urun urur uuno uuuu uxor xong xorg xorn xoro xoxo xuxu xxxo xxxx