-al -ol a-a a-i aaa aad aaf aai aal aan aao ad- ada add adf adi adl adn ado af- afa afd aff afi afl afn afo ai- aia aid aif aii ail ain aio al- ala ald alf ali all aln alo an- ana and anf ani anl ann ano aoa aod aof aoi aol aon aoo daa dad daf dai dal dan dao dda ddd ddf ddi ddl ddn ddo dfa dfd dff dfi dfl dfn dfo di- dia did dif dii dil din dio dl- dla dld dlf dli dll dlo dna dnd dnf dni dnl dnn dno doa dod dof doi dol don doo faa fad faf fai fal fan fao fda fdd fdf fdi fdl fdn fdo ffa ffd fff ffi ffl ffn ffo fia fid fif fii fil fin fla fld flf fli fll fln flo fna fnd fnf fni fnl fnn foa fof foi fol fon foo i-d i-f ia- iaa iad iaf iai ial ian iao ida idd idf idi idl idn ido ifa ifd iff ifi ifl ifn ifo iia iid iif iii iil iin iio il- ila ild ilf ili ill iln ilo in- ina ind inf ini inl inn ino io- ioa iod iof ioi iol ion ioo la- laa lad laf lai lal lan lao lda ldd ldf ldi ldl ldn ldo lfa lfd lff lfi lfl lfn lfo lia lid lif lii lil lin lio lla lld llf lli lll lln llo lna lnd lni lnl lnn lno loa lod lof loi lol lon loo n-i naa nad naf nai nal nan nao nda ndd ndf ndi ndl ndn ndo nfa nfd nff nfi nfl nfn nfo nia nid nif nii nil nin nio nla nld nlf nli nll nln nlo nna nnf nni nnl nnn nno no- noa nod nof noi nol non noo o-i oaa oad oaf oai oal oan oao oda odd odf odi odl odn odo of- ofa ofd off ofi ofl ofn ofo oia oid oif oii oil oin oio ola old olf oli oll oln olo on- ona ond onf oni onl onn ono oo- ooa ood oof ooi ool oon ooo