-er -ey a-a a-c a-t aaa aac aad aae aao aar aat aau aay ac- aca acc acd ace aco acr act acu acy ad- ada adc add ade ado adr adt adu ady aea aec aed aee aeo aer aet aeu aey aoa aoc aod aoe aoo aor aot aou ar- ara arc ard are aro arr art aru ary at- ata atc atd ate ato atr att atu au- aua auc aud aue auo aur aut ay- aya ayc ayd aye ayo ayr ayt ayu c-- caa cac cad cae cao car cat cau cay cca ccc ccd cce cco ccr cct ccu cda cdc cdd cde cdo cdr cdt cdu cdy ce- cea cec ced cee ceo cer cet ceu cey co- coa coc cod coe coo cor cot cou coy cra crc crd cre cro crr crt cru cry cta ctc ctd cte cto ctr ctt ctu cty cua cuc cud cue cuo cur cut cuu cuy cya cyc cyd cye cyo cyr cyt daa dac dad dae dao dar dat dau day dca dcc dcd dce dco dcr dct dcu dda ddc ddd dde ddo ddr ddt ddu ddy de- dea dec ded dee deo der det deu dey doa doc dod doe doo dor dot dou doy dra drc drd dre dro drr drt dru dry dta dtc dtd dte dto dtr dtt dtu dty dua duc dud due duo dur dut duy dy- dya dyc dyd dye dyo dyr dyu dyy eaa eac ead eae eao ear eat eau ec- eca ecc ecd ece eco ecr ect ecu ed- eda edc edd ede edo edr edt edu edy eea eec eed eee eeo eer eet eey eo- eoa eoc eod eoe eoo eor eot eou era erc erd ere ero err ert eru ery eta etc etd ete eto etr ett etu ety eu- eua euc eud eue eur eut eya eyc eyd eye eyo eyr eyt oaa oac oad oae oao oar oat oau oc- oca occ ocd oco ocr oct ocu oda odc odd ode odo odr odt odu oea oec oed oee oeo oer oet oey oo- ooa ooc ood ooo oor oot or- ora orc ord ore oro orr ort oru ory ot- ota otc otd ote oto otr ott otu ou- oua ouc oud oue ouo our out oya oyd oye oyo ra- raa rac rad rae rao rar rat rau ray rca rcc rcd rce rco rcr rct rcu rda rdc rdd rde rdo rdr rdt rdu rdy re- rea rec red ree reo rer ret reu rey roa roc rod roe roo ror rot rou roy rra rrc rrd rrr rrt rru rta rtc rtd rte rto rtr rtt rtu rty rua ruc rud rue ruo rur rut ruu ruy ry- rya ryc ryd rye ryo ryr ryu ryy taa tac tad tae tao tar tat tau tay tca tcc tcd tce tco tcr tct tcu tda tdc tdd tde tdo tdr tdt tdu tdy te- tea tec ted tee teo ter tet teu tey to- toa toc tod toe too tor tot tou toy tra trc trd tre tro trr trt tru try tta ttc ttd tte tto ttr ttt ttu tty tua tuc tud tue tuo tur tut tuu tuy tya tyc tyd tye tyo tyr tyt ua- uaa uac uad uae uao uar uat uau uay uca ucc ucd uce uco ucr uct ucu uda udc udd ude udo udr udt udu uea uec ued uee uer uet uey uoa uoc uod uoe uoo uor uot ur- ura urc urd ure uro urr urt uru ury uta utc utd ute uto utr utt utu uty uua uuc uue uur uut uuu uyc uyo uyu yaa yac yad yae yao yar yat yau yay yca ycc ycd yce yco ycu ycy yda yde ydo ydt ydy yea yec yed yee yeo yer yet yey yoc yod yoe yoo yor yot you yoy yra yrc yre yro yrt yru yta ytc ytd yte yto ytr ytt ytu yua yud yue yuo yur yut yuu yuy yyc yye yyt yyu yyy