a-a a-i aaa aad aai aan aao aar aax ad- ada add adi adn ado adr adx ai- aia aid aii ain aio air aix an- ana and ani ann ano anr anx aoa aod aoi aon aoo aor aox ar- ara ard ari arn aro arr arx ax- axa axi axn axo axr axx daa dad dai dan dao dar dax dda ddd ddi ddn ddo ddr ddx di- dia did dii din dio dir dix dna dnd dni dnn dno dnr doa dod doi don doo dor dox dra drd dri drn dro drr drx dxd dxi dxn dxo dxr dxx i-d ia- iaa iad iai ian iao iar ida idd idi idn ido idr idx iia iid iii iin iio iir iix in- ina ind ini inn ino inr inx io- ioa iod ioi ion ioo ior ir- ira ird iri irn iro irr irx ixi ixn n-i naa nad nai nan nao nar nax nda ndd ndi ndn ndo ndr nia nid nii nin nio nir nix nna nni nnn nno no- noa nod noi non noo nor nox nra nrd nri nrn nro nrr nrx nxd o-i oaa oad oai oan oao oar oax oda odd odi odn odo odr oia oid oii oin oio oir on- ona ond oni onn ono onr onx oo- ooa ood ooi oon ooo oor oox or- ora ord ori orn oro orr orx ox- oxa oxi oxn oxo oxx ra- raa rad rai ran rao rar rax rda rdd rdi rdn rdo rdr rdx ria rid rii rin rio rir rix rna rnd rni rnn rno rnr roa rod roi ron roo ror rox rra rrd rri rrn rrr rxr xaa xad xan xar xda xdi xdr xia xii xin xio xix xna xno xoa xod xoi xon xoo xor xox xrd xrx xxi xxo xxx