-er a-a a-t aaa aad aae aaf aag aao aar aat aau ad- ada add ade adf adg ado adr adt adu aea aed aee aef aeg aeo aer aet aeu af- afa afd afe aff afg afo afr aft afu ag- aga agd age agf agg ago agr agt agu aoa aod aoe aof aog aoo aor aot aou ar- ara ard are arf arg aro arr art aru at- ata atd ate atf atg ato atr att atu au- aua aud aue auf aug auo aur aut daa dad dae daf dag dao dar dat dau dda ddd dde ddf ddg ddo ddr ddt ddu de- dea ded dee def deg deo der det deu dfa dfd dfe dff dfg dfo dfr dft dfu dga dgd dge dgf dgg dgr dgt dgu doa dod doe dof dog doo dor dot dou dra drd dre drg dro drr drt dru dta dtd dte dtf dtg dto dtr dtt dtu dua dud due duf dug duo dur dut eaa ead eae eaf eag eao ear eat eau ed- eda edd ede edf edg edo edr edt edu eea eed eee eef eeg eeo eer eet ef- efa efd efe eff efg efo efr eft ega egd ege egf egg ego egr egt egu eo- eoa eod eoe eof eog eoo eor eot eou era erd ere erf erg ero err ert eru eta etd ete etf etg eto etr ett etu eu- eua eud eue euf eug eur eut faa fad fae faf fag fao far fat fau fda fdd fde fdf fdg fdo fdr fdt fdu fea fed fee fef feg feo fer fet feu ffa ffd ffe fff ffg ffo ffr fft ffu fga fgd fge fgf fgg fgr fgt foa foe fof fog foo for fot fou fra frd fre frf frg fro frr frt fru fta ftd fte ftf ftg fto ftr ftt ftu fua fud fue fuf fug fuo fur fut fuu g-d gaa gad gae gaf gag gao gar gat gau gda gdd gde gdf gdo gdr gdt gdu ge- gea ged gee gef geg geo ger get geu gfa gfd gfe gff gfo gfr gft gga ggd ggg ggo ggr ggt ggu goa god goe gof gog goo gor got gou gra grd gre grf grg gro grr grt gru gta gtd gte gtf gtg gto gtr gtt gtu gu- gua gud gue guf gug guo gur gut guu oaa oad oae oaf oag oao oar oat oau oda odd ode odf odg odo odr odt odu oea oed oee oef oeg oeo oer oet of- ofa ofd ofe off ofg ofo ofr oft ofu oga ogd oge ogf ogg ogo ogt oo- ooa ood oof oog ooo oor oot or- ora ord ore orf org oro orr ort oru ot- ota otd ote otf otg oto otr ott otu ou- oua oud oue ouf ouo our out ra- raa rad rae raf rag rao rar rat rau rda rdd rde rdf rdg rdo rdr rdt rdu re- rea red ree ref reg reo rer ret reu rfa rfd rfe rff rfg rfo rfr rft rfu rga rgd rge rgf rgg rgo rgr rgt roa rod roe rof rog roo ror rot rou rra rrd rrf rrg rrr rrt rru rta rtd rte rtf rtg rto rtr rtt rtu rua rud rue ruf rug ruo rur rut ruu taa tad tae taf tag tao tar tat tau tda tdd tde tdf tdg tdo tdr tdt tdu te- tea ted tee tef teg teo ter tet teu tfa tfd tfe tff tfg tfo tfr tft tfu tga tge tgf tgg tgo tgr tgt tgu to- toa tod toe tof tog too tor tot tou tra trd tre trf trg tro trr trt tru tta ttd tte ttf ttg tto ttr ttt ttu tua tud tue tuf tug tuo tur tut tuu ua- uaa uad uae uaf uag uao uar uat uau uda udd ude udf udg udo udr udt udu uea ued uee uef ueg uer uet ufa ufd ufe uff ufg ufo ufr uft ufu uga uge ugf ugg ugo ugr ugt ugu uoa uod uoe uog uoo uor uot ur- ura urd ure urf urg uro urr urt uru uta utd ute utf uto utr utt utu uua uue uug uur uut uuu