a-a aaa aad aam aan aar aau ad- ada add adm adn adr adu ama amd amm amn amr amu an- ana and anm ann anr anu ar- ara ard arm arn arr aru au- aua aud aum aun aur daa dad dam dan dar dau dda ddd ddm ddn ddr ddu dma dmd dmm dmn dmr dmu dna dnd dnm dnn dnr dra drd drm drn drr dru dua dud dum dun dur m-r maa mad mam man mar mau mda mdd mdm mdn mdr mdu mma mmd mmm mmn mmr mmu mna mnm mnn mnr mnu mra mrd mrm mrn mrr mru mua mud mum mun mur muu naa nad nam nan nar nau nda ndd ndm ndn ndr ndu nma nmd nmm nmn nmr nmu nna nnm nnn nnu nra nrd nrm nrn nrr nru nua nud num nun nur nuu ra- raa rad ram ran rar rau rda rdd rdm rdn rdr rdu rma rmd rmm rmn rmr rna rnd rnm rnn rnr rnu rra rrd rrm rrn rrr rru rua rud rum run rur ruu ua- uaa uad uam uan uar uau uda udd udm udn udr udu um- uma umd umm umn umr umu un- una und unm unn unr unu ur- ura urd urm urn urr uru uua uum uun uur uuu