-er a-a a-t aaa aad aae aao aar aat aau ad- ada add ade ado adr adt adu aea aed aee aeo aer aet aeu aoa aod aoe aoo aor aot aou ar- ara ard are aro arr art aru at- ata atd ate ato atr att atu au- aua aud aue auo aur aut daa dad dae dao dar dat dau dda ddd dde ddo ddr ddt ddu de- dea ded dee deo der det deu doa dod doe doo dor dot dou dra drd dre dro drr drt dru dta dtd dte dto dtr dtt dtu dua dud due duo dur dut eaa ead eae eao ear eat eau ed- eda edd ede edo edr edt edu eea eed eee eeo eer eet eo- eoa eod eoe eoo eor eot eou era erd ere ero err ert eru eta etd ete eto etr ett etu eu- eua eud eue eur eut oaa oad oae oao oar oat oau oda odd ode odo odr odt odu oea oed oee oeo oer oet oo- ooa ood ooo oor oot or- ora ord ore oro orr ort oru ot- ota otd ote oto otr ott otu ou- oua oud oue ouo our out ra- raa rad rae rao rar rat rau rda rdd rde rdo rdr rdt rdu re- rea red ree reo rer ret reu roa rod roe roo ror rot rou rra rrd rrr rrt rru rta rtd rte rto rtr rtt rtu rua rud rue ruo rur rut ruu taa tad tae tao tar tat tau tda tdd tde tdo tdr tdt tdu te- tea ted tee teo ter tet teu to- toa tod toe too tor tot tou tra trd tre tro trr trt tru tta ttd tte tto ttr ttt ttu tua tud tue tuo tur tut tuu ua- uaa uad uae uao uar uat uau uda udd ude udo udr udt udu uea ued uee uer uet uoa uod uoe uoo uor uot ur- ura urd ure uro urr urt uru uta utd ute uto utr utt utu uua uue uur uut uuu