a-a a-i aaa aai aam aan aar aax ai- aia aii aim ain air aix ama ami amm amn amr amx an- ana ani anm ann anr anx ar- ara ari arm arn arr arx ax- axa axi axm axn axr axx ia- iaa iai iam ian iar iia iii iim iin iir iix im- ima imi imm imn imx in- ina ini inm inn inr inx ir- ira iri irm irn irr irx ixi ixn m-r maa mai mam man mar max mi- mia mii mim min mir mix mma mmi mmm mmn mmr mmx mna mni mnm mnn mnr mra mri mrm mrn mrr mrx mxa mxi mxn mxr n-i naa nai nam nan nar nax nia nii nim nin nir nix nma nmi nmm nmn nmr nna nni nnm nnn nra nri nrm nrn nrr nrx ra- raa rai ram ran rar rax ria rii rim rin rir rix rma rmi rmm rmn rmr rmx rna rni rnm rnn rnr rra rri rrm rrn rrr rxr xaa xam xan xar xia xii xin xix xma xmi xmm xmr xmx xna xrx xxi xxx