a-a aaa aag aan aar aau ag- aga agg agn agr agu an- ana ang ann anr anu ar- ara arg arn arr aru au- aua aug aun aur gaa gag gan gar gau gga ggg ggn ggr ggu gna gnn gnr gnu gra grg grn grr gru gu- gua gug gun gur guu naa nag nan nar nau nga ngg ngn ngu nna nng nnn nnu nra nrg nrn nrr nru nua nug nun nur nuu ra- raa rag ran rar rau rga rgg rgn rgr rna rng rnn rnr rnu rra rrg rrn rrr rru rua rug run rur ruu ua- uaa uag uan uar uau uga ugg ugn ugr ugu un- una ung unn unr unu ur- ura urg urn urr uru uua uug uun uur uuu