-er -ey a-a a-c a-t aaa aac aad aae aao aar aat aay ac- aca acc acd ace aco acr act acy ad- ada adc add ade ado adr adt ady aea aec aed aee aeo aer aet aey aoa aoc aod aoe aoo aor aot ar- ara arc ard are aro arr art ary at- ata atc atd ate ato atr att ay- aya ayc ayd aye ayo ayr ayt c-- caa cac cad cae cao car cat cay cca ccc ccd cce cco ccr cct cda cdc cdd cde cdo cdr cdt cdy ce- cea cec ced cee ceo cer cet cey co- coa coc cod coe coo cor cot coy cra crc crd cre cro crr crt cry cta ctc ctd cte cto ctr ctt cty cya cyc cyd cye cyo cyr cyt daa dac dad dae dao dar dat day dca dcc dcd dce dco dcr dct dda ddc ddd dde ddo ddr ddt ddy de- dea dec ded dee deo der det dey doa doc dod doe doo dor dot doy dra drc drd dre dro drr drt dry dta dtc dtd dte dto dtr dtt dty dy- dya dyc dyd dye dyo dyr dyy eaa eac ead eae eao ear eat ec- eca ecc ecd ece eco ecr ect ed- eda edc edd ede edo edr edt edy eea eec eed eee eeo eer eet eey eo- eoa eoc eod eoe eoo eor eot era erc erd ere ero err ert ery eta etc etd ete eto etr ett ety eya eyc eyd eye eyo eyr eyt oaa oac oad oae oao oar oat oc- oca occ ocd oco ocr oct oda odc odd ode odo odr odt oea oec oed oee oeo oer oet oey oo- ooa ooc ood ooo oor oot or- ora orc ord ore oro orr ort ory ot- ota otc otd ote oto otr ott oya oyd oye oyo ra- raa rac rad rae rao rar rat ray rca rcc rcd rce rco rcr rct rda rdc rdd rde rdo rdr rdt rdy re- rea rec red ree reo rer ret rey roa roc rod roe roo ror rot roy rra rrc rrd rrr rrt rta rtc rtd rte rto rtr rtt rty ry- rya ryc ryd rye ryo ryr ryy taa tac tad tae tao tar tat tay tca tcc tcd tce tco tcr tct tda tdc tdd tde tdo tdr tdt tdy te- tea tec ted tee teo ter tet tey to- toa toc tod toe too tor tot toy tra trc trd tre tro trr trt try tta ttc ttd tte tto ttr ttt tty tya tyc tyd tye tyo tyr tyt yaa yac yad yae yao yar yat yay yca ycc ycd yce yco ycy yda yde ydo ydt ydy yea yec yed yee yeo yer yet yey yoc yod yoe yoo yor yot yoy yra yrc yre yro yrt yta ytc ytd yte yto ytr ytt yyc yye yyt yyy