-er a-a a-t aaa aad aae aag aao aar aat aau ad- ada add ade adg ado adr adt adu aea aed aee aeg aeo aer aet aeu ag- aga agd age agg ago agr agt agu aoa aod aoe aog aoo aor aot aou ar- ara ard are arg aro arr art aru at- ata atd ate atg ato atr att atu au- aua aud aue aug auo aur aut daa dad dae dag dao dar dat dau dda ddd dde ddg ddo ddr ddt ddu de- dea ded dee deg deo der det deu dga dgd dge dgg dgr dgt dgu doa dod doe dog doo dor dot dou dra drd dre drg dro drr drt dru dta dtd dte dtg dto dtr dtt dtu dua dud due dug duo dur dut eaa ead eae eag eao ear eat eau ed- eda edd ede edg edo edr edt edu eea eed eee eeg eeo eer eet ega egd ege egg ego egr egt egu eo- eoa eod eoe eog eoo eor eot eou era erd ere erg ero err ert eru eta etd ete etg eto etr ett etu eu- eua eud eue eug eur eut g-d gaa gad gae gag gao gar gat gau gda gdd gde gdo gdr gdt gdu ge- gea ged gee geg geo ger get geu gga ggd ggg ggo ggr ggt ggu goa god goe gog goo gor got gou gra grd gre grg gro grr grt gru gta gtd gte gtg gto gtr gtt gtu gu- gua gud gue gug guo gur gut guu oaa oad oae oag oao oar oat oau oda odd ode odg odo odr odt odu oea oed oee oeg oeo oer oet oga ogd oge ogg ogo ogt oo- ooa ood oog ooo oor oot or- ora ord ore org oro orr ort oru ot- ota otd ote otg oto otr ott otu ou- oua oud oue ouo our out ra- raa rad rae rag rao rar rat rau rda rdd rde rdg rdo rdr rdt rdu re- rea red ree reg reo rer ret reu rga rgd rge rgg rgo rgr rgt roa rod roe rog roo ror rot rou rra rrd rrg rrr rrt rru rta rtd rte rtg rto rtr rtt rtu rua rud rue rug ruo rur rut ruu taa tad tae tag tao tar tat tau tda tdd tde tdg tdo tdr tdt tdu te- tea ted tee teg teo ter tet teu tga tge tgg tgo tgr tgt tgu to- toa tod toe tog too tor tot tou tra trd tre trg tro trr trt tru tta ttd tte ttg tto ttr ttt ttu tua tud tue tug tuo tur tut tuu ua- uaa uad uae uag uao uar uat uau uda udd ude udg udo udr udt udu uea ued uee ueg uer uet uga uge ugg ugo ugr ugt ugu uoa uod uoe uog uoo uor uot ur- ura urd ure urg uro urr urt uru uta utd ute uto utr utt utu uua uue uug uur uut uuu