a-a aaa aad aam aan aar aau aax ad- ada add adm adn adr adu adx ama amd amm amn amr amu amx an- ana and anm ann anr anu anx ar- ara ard arm arn arr aru arx au- aua aud aum aun aur aux ax- axa axm axn axr axx daa dad dam dan dar dau dax dda ddd ddm ddn ddr ddu ddx dma dmd dmm dmn dmr dmu dmx dna dnd dnm dnn dnr dra drd drm drn drr dru drx dua dud dum dun dur dux dxd dxn dxr dxx m-r maa mad mam man mar mau max mda mdd mdm mdn mdr mdu mdx mma mmd mmm mmn mmr mmu mmx mna mnm mnn mnr mnu mra mrd mrm mrn mrr mru mrx mua mud mum mun mur muu mux mxa mxd mxn mxr mxu naa nad nam nan nar nau nax nda ndd ndm ndn ndr ndu nma nmd nmm nmn nmr nmu nna nnm nnn nnu nra nrd nrm nrn nrr nru nrx nua nud num nun nur nuu nux nxd ra- raa rad ram ran rar rau rax rda rdd rdm rdn rdr rdu rdx rma rmd rmm rmn rmr rmx rna rnd rnm rnn rnr rnu rra rrd rrm rrn rrr rru rua rud rum run rur ruu rux rxr ua- uaa uad uam uan uar uau uda udd udm udn udr udu udx um- uma umd umm umn umr umu un- una und unm unn unr unu unx ur- ura urd urm urn urr uru urx uua uum uun uur uuu uxr uxu xaa xad xam xan xar xau xda xdm xdr xma xmd xmm xmr xmu xmx xna xnu xrd xrx xun xxx