-er -ey a-a a-t aaa aad aae aao aar aat aay ad- ada add ade ado adr adt ady aea aed aee aeo aer aet aey aoa aod aoe aoo aor aot ar- ara ard are aro arr art ary at- ata atd ate ato atr att ay- aya ayd aye ayo ayr ayt daa dad dae dao dar dat day dda ddd dde ddo ddr ddt ddy de- dea ded dee deo der det dey doa dod doe doo dor dot doy dra drd dre dro drr drt dry dta dtd dte dto dtr dtt dty dy- dya dyd dye dyo dyr dyy eaa ead eae eao ear eat ed- eda edd ede edo edr edt edy eea eed eee eeo eer eet eey eo- eoa eod eoe eoo eor eot era erd ere ero err ert ery eta etd ete eto etr ett ety eya eyd eye eyo eyr eyt oaa oad oae oao oar oat oda odd ode odo odr odt oea oed oee oeo oer oet oey oo- ooa ood ooo oor oot or- ora ord ore oro orr ort ory ot- ota otd ote oto otr ott oya oyd oye oyo ra- raa rad rae rao rar rat ray rda rdd rde rdo rdr rdt rdy re- rea red ree reo rer ret rey roa rod roe roo ror rot roy rra rrd rrr rrt rta rtd rte rto rtr rtt rty ry- rya ryd rye ryo ryr ryy taa tad tae tao tar tat tay tda tdd tde tdo tdr tdt tdy te- tea ted tee teo ter tet tey to- toa tod toe too tor tot toy tra trd tre tro trr trt try tta ttd tte tto ttr ttt tty tya tyd tye tyo tyr tyt yaa yad yae yao yar yat yay yda yde ydo ydt ydy yea yed yee yeo yer yet yey yod yoe yoo yor yot yoy yra yre yro yrt yta ytd yte yto ytr ytt yye yyt yyy