a-a aaa aad aae aaf aag aao aau ad- ada add ade adf adg ado adu aea aed aee aef aeg aeo aeu af- afa afd afe aff afg afo afu ag- aga agd age agf agg ago agu aoa aod aoe aof aog aoo aou au- aua aud aue auf aug auo daa dad dae daf dag dao dau dda ddd dde ddf ddg ddo ddu de- dea ded dee def deg deo deu dfa dfd dfe dff dfg dfo dfu dga dgd dge dgf dgg dgu doa dod doe dof dog doo dou dua dud due duf dug duo eaa ead eae eaf eag eao eau ed- eda edd ede edf edg edo edu eea eed eee eef eeg eeo ef- efa efd efe eff efg efo ega egd ege egf egg ego egu eo- eoa eod eoe eof eog eoo eou eu- eua eud eue euf eug faa fad fae faf fag fao fau fda fdd fde fdf fdg fdo fdu fea fed fee fef feg feo feu ffa ffd ffe fff ffg ffo ffu fga fgd fge fgf fgg foa foe fof fog foo fou fua fud fue fuf fug fuo fuu g-d gaa gad gae gaf gag gao gau gda gdd gde gdf gdo gdu ge- gea ged gee gef geg geo geu gfa gfd gfe gff gfo gga ggd ggg ggo ggu goa god goe gof gog goo gou gu- gua gud gue guf gug guo guu oaa oad oae oaf oag oao oau oda odd ode odf odg odo odu oea oed oee oef oeg oeo of- ofa ofd ofe off ofg ofo ofu oga ogd oge ogf ogg ogo oo- ooa ood oof oog ooo ou- oua oud oue ouf ouo ua- uaa uad uae uaf uag uao uau uda udd ude udf udg udo udu uea ued uee uef ueg ufa ufd ufe uff ufg ufo ufu uga uge ugf ugg ugo ugu uoa uod uoe uog uoo uua uue uug uuu