a-a aaa aam aan aar aau ama amm amn amr amu an- ana anm ann anr anu ar- ara arm arn arr aru au- aua aum aun aur m-r maa mam man mar mau mma mmm mmn mmr mmu mna mnm mnn mnr mnu mra mrm mrn mrr mru mua mum mun mur muu naa nam nan nar nau nma nmm nmn nmr nmu nna nnm nnn nnu nra nrm nrn nrr nru nua num nun nur nuu ra- raa ram ran rar rau rma rmm rmn rmr rna rnm rnn rnr rnu rra rrm rrn rrr rru rua rum run rur ruu ua- uaa uam uan uar uau um- uma umm umn umr umu un- una unm unn unr unu ur- ura urm urn urr uru uua uum uun uur uuu