a-a a-i aaa aai aam aan aao aar aax ai- aia aii aim ain aio air aix ama ami amm amn amo amr amx an- ana ani anm ann ano anr anx aoa aoi aom aon aoo aor aox ar- ara ari arm arn aro arr arx ax- axa axi axm axn axo axr axx ia- iaa iai iam ian iao iar iia iii iim iin iio iir iix im- ima imi imm imn imo imx in- ina ini inm inn ino inr inx io- ioa ioi iom ion ioo ior ir- ira iri irm irn iro irr irx ixi ixn m-o m-r maa mai mam man mao mar max mi- mia mii mim min mio mir mix mma mmi mmm mmn mmo mmr mmx mna mni mnm mnn mno mnr moa moi mom mon moo mor mox mra mri mrm mrn mro mrr mrx mxa mxi mxn mxr n-i naa nai nam nan nao nar nax nia nii nim nin nio nir nix nma nmi nmm nmn nmo nmr nna nni nnm nnn nno no- noa noi nom non noo nor nox nra nri nrm nrn nro nrr nrx o-i oaa oai oam oan oao oar oax oia oii oim oin oio oir om- oma omi omm omn omo omr omx on- ona oni onn ono onr onx oo- ooa ooi oom oon ooo oor oox or- ora ori orm orn oro orr orx ox- oxa oxi oxn oxo oxx ra- raa rai ram ran rao rar rax ria rii rim rin rio rir rix rma rmi rmm rmn rmo rmr rmx rna rni rnm rnn rno rnr roa roi rom ron roo ror rox rra rri rrm rrn rrr rxr xaa xam xan xar xia xii xin xio xix xma xmi xmm xmo xmr xmx xna xno xoa xoi xom xon xoo xor xox xrx xxi xxo xxx