-er -ey a-a a-c a-t aaa aac aad aae aar aat aau aay ac- aca acc acd ace acr act acu acy ad- ada adc add ade adr adt adu ady aea aec aed aee aer aet aeu aey ar- ara arc ard are arr art aru ary at- ata atc atd ate atr att atu au- aua auc aud aue aur aut ay- aya ayc ayd aye ayr ayt ayu c-- caa cac cad cae car cat cau cay cca ccc ccd cce ccr cct ccu cda cdc cdd cde cdr cdt cdu cdy ce- cea cec ced cee cer cet ceu cey cra crc crd cre crr crt cru cry cta ctc ctd cte ctr ctt ctu cty cua cuc cud cue cur cut cuu cuy cya cyc cyd cye cyr cyt daa dac dad dae dar dat dau day dca dcc dcd dce dcr dct dcu dda ddc ddd dde ddr ddt ddu ddy de- dea dec ded dee der det deu dey dra drc drd dre drr drt dru dry dta dtc dtd dte dtr dtt dtu dty dua duc dud due dur dut duy dy- dya dyc dyd dye dyr dyu dyy eaa eac ead eae ear eat eau ec- eca ecc ecd ece ecr ect ecu ed- eda edc edd ede edr edt edu edy eea eec eed eee eer eet eey era erc erd ere err ert eru ery eta etc etd ete etr ett etu ety eu- eua euc eud eue eur eut eya eyc eyd eye eyr eyt ra- raa rac rad rae rar rat rau ray rca rcc rcd rce rcr rct rcu rda rdc rdd rde rdr rdt rdu rdy re- rea rec red ree rer ret reu rey rra rrc rrd rrr rrt rru rta rtc rtd rte rtr rtt rtu rty rua ruc rud rue rur rut ruu ruy ry- rya ryc ryd rye ryr ryu ryy taa tac tad tae tar tat tau tay tca tcc tcd tce tcr tct tcu tda tdc tdd tde tdr tdt tdu tdy te- tea tec ted tee ter tet teu tey tra trc trd tre trr trt tru try tta ttc ttd tte ttr ttt ttu tty tua tuc tud tue tur tut tuu tuy tya tyc tyd tye tyr tyt ua- uaa uac uad uae uar uat uau uay uca ucc ucd uce ucr uct ucu uda udc udd ude udr udt udu uea uec ued uee uer uet uey ur- ura urc urd ure urr urt uru ury uta utc utd ute utr utt utu uty uua uuc uue uur uut uuu uyc uyu yaa yac yad yae yar yat yau yay yca ycc ycd yce ycu ycy yda yde ydt ydy yea yec yed yee yer yet yey yra yrc yre yrt yru yta ytc ytd yte ytr ytt ytu yua yud yue yur yut yuu yuy yyc yye yyt yyu yyy