-al -ol a-a a-i aaa aad aae aaf aag aai aal aao ad- ada add ade adf adg adi adl ado aea aed aee aef aeg aei ael aeo af- afa afd afe aff afg afi afl afo ag- aga agd age agf agg agi agl ago ai- aia aid aie aif aig aii ail aio al- ala ald ale alf alg ali all alo aoa aod aoe aof aog aoi aol aoo daa dad dae daf dag dai dal dao dda ddd dde ddf ddg ddi ddl ddo de- dea ded dee def deg dei del deo dfa dfd dfe dff dfg dfi dfl dfo dga dgd dge dgf dgg dgi dgl di- dia did die dif dig dii dil dio dl- dla dld dle dlf dlg dli dll dlo doa dod doe dof dog doi dol doo eaa ead eae eaf eag eai eal eao ed- eda edd ede edf edg edi edl edo eea eed eee eef eeg eel eeo ef- efa efd efe eff efg efi efl efo ega egd ege egf egg egi egl ego eia eid eie eif eig eii eil eio ela eld ele elf elg eli ell elo eo- eoa eod eoe eof eog eoi eol eoo faa fad fae faf fag fai fal fao fda fdd fde fdf fdg fdi fdl fdo fea fed fee fef feg fei fel feo ffa ffd ffe fff ffg ffi ffl ffo fga fgd fge fgf fgg fgi fgl fia fid fie fif fig fii fil fla fld fle flf flg fli fll flo foa foe fof fog foi fol foo g-d gaa gad gae gaf gag gai gal gao gda gdd gde gdf gdi gdl gdo ge- gea ged gee gef geg gei gel geo gfa gfd gfe gff gfi gfl gfo gga ggd ggg ggi ggo gia gid gie gif gig gii gil gio gla gld gle glf glg gli gll glo goa god goe gof gog goi gol goo i-d i-f ia- iaa iad iae iaf iag iai ial iao ida idd ide idf idg idi idl ido ie- iea ied iee ief ieg iei iel ifa ifd ife iff ifg ifi ifl ifo iga igd ige igf igg igi igl igo iia iid iie iif iii iil iio il- ila ild ile ilf ilg ili ill ilo io- ioa iod ioe iof iog ioi iol ioo la- laa lad lae laf lag lai lal lao lda ldd lde ldf ldg ldi ldl ldo lea led lee lef leg lei lel leo lfa lfd lfe lff lfg lfi lfl lfo lga lgd lge lgf lgg lgi lgl lgo lia lid lie lif lig lii lil lio lla lld lle llf llg lli lll llo loa lod loe lof log loi lol loo o-i oaa oad oae oaf oag oai oal oao oda odd ode odf odg odi odl odo oea oed oee oef oeg oei oel oeo of- ofa ofd ofe off ofg ofi ofl ofo oga ogd oge ogf ogg ogi ogl ogo oia oid oie oif oii oil oio ola old ole olf olg oli oll olo oo- ooa ood oof oog ooi ool ooo