-al -ol a-a a-i aaa aad aaf aai aal aan aao aax ad- ada add adf adi adl adn ado adx af- afa afd aff afi afl afn afo afx ai- aia aid aif aii ail ain aio aix al- ala ald alf ali all aln alo alx an- ana and anf ani anl ann ano anx aoa aod aof aoi aol aon aoo aox ax- axa axi axl axn axo axx daa dad daf dai dal dan dao dax dda ddd ddf ddi ddl ddn ddo ddx dfa dfd dff dfi dfl dfn dfo dfx di- dia did dif dii dil din dio dix dl- dla dld dlf dli dll dlo dlx dna dnd dnf dni dnl dnn dno doa dod dof doi dol don doo dox dxd dxi dxl dxn dxo dxx faa fad faf fai fal fan fao fax fda fdd fdf fdi fdl fdn fdo fdx ffa ffd fff ffi ffl ffn ffo ffx fia fid fif fii fil fin fix fla fld flf fli fll fln flo flx fna fnd fnf fni fnl fnn fnx foa fof foi fol fon foo fox fxi fxx i-d i-f ia- iaa iad iaf iai ial ian iao ida idd idf idi idl idn ido idx ifa ifd iff ifi ifl ifn ifo ifx iia iid iif iii iil iin iio iix il- ila ild ilf ili ill iln ilo ilx in- ina ind inf ini inl inn ino inx io- ioa iod iof ioi iol ion ioo ixi ixl ixn la- laa lad laf lai lal lan lao lax lda ldd ldf ldi ldl ldn ldo lfa lfd lff lfi lfl lfn lfo lfx lia lid lif lii lil lin lio lix lla lld llf lli lll lln llo lna lnd lni lnl lnn lno loa lod lof loi lol lon loo lox lxd lxi lxo lxx n-i naa nad naf nai nal nan nao nax nda ndd ndf ndi ndl ndn ndo nfa nfd nff nfi nfl nfn nfo nia nid nif nii nil nin nio nix nla nld nlf nli nll nln nlo nlx nna nnf nni nnl nnn nno no- noa nod nof noi nol non noo nox nxd nxl o-i oaa oad oaf oai oal oan oao oax oda odd odf odi odl odn odo of- ofa ofd off ofi ofl ofn ofo ofx oia oid oif oii oil oin oio ola old olf oli oll oln olo on- ona ond onf oni onl onn ono onx oo- ooa ood oof ooi ool oon ooo oox ox- oxa oxf oxi oxn oxo oxx xaa xad xaf xal xan xda xdf xdi xfa xfl xfn xfx xia xii xin xio xix xla xld xlf xli xna xno xoa xod xof xoi xon xoo xox xxi xxl xxo xxx