aaaa aaar aaoo aara aaro aaru ag-o agag agao agar agau agga aggu agog agoo agou agra agro agua agur aora arag arar arau arga argo aroa aroo aror arr- arra arrg arro arrr arru arua arug auaa auga aur- aura auro auug gaar gaga gagg gago gagu gara garg garo garr gaua gaur gggg goar goga gogo goog goor gora gorg goro gorr gou- goug gour grau grog groo gror grou grrr grua grug grur guaa guag guao guar guga gugg gugu gura gurg guro gurr guru oaau oara ogar ogoa ogog ogou ogra ogro ooaa oooo oora orao orar orga orgo oro- oror orra orro our- oura ouro ouu- raag raga ragg rago ragu rara raro raua roag roar roga rogg rogo roog roor rora roro roru roua rrrr ruag ruga rugg rura ruro ruru uaru uaua ugao ugar uggo ugra ugro ugur uguu uor- urao urau urga urgu uro- uroa uroo urra urur uuuu