-er -ey a-a a-c a-t aaa aac aae aan aao aar aat aay ac- aca acc ace acn aco acr act acy aea aec aee aen aeo aer aet aey an- ana anc ane ann ano anr ant any aoa aoc aoe aon aoo aor aot ar- ara arc are arn aro arr art ary at- ata atc ate atn ato atr att ay- aya ayc aye ayn ayo ayr ayt c-- caa cac cae can cao car cat cay cca ccc cce ccn cco ccr cct ce- cea cec cee cen ceo cer cet cey cn- cna cnc cne cnn cno cnr cnt cny co- coa coc coe con coo cor cot coy cra crc cre crn cro crr crt cry cta ctc cte ctn cto ctr ctt cty cya cyc cye cyn cyo cyr cyt eaa eac eae ean eao ear eat ec- eca ecc ece ecn eco ecr ect eea eec eee een eeo eer eet eey en- ena enc ene enn eno enr ent eny eo- eoa eoc eoe eon eoo eor eot era erc ere ern ero err ert ery eta etc ete etn eto etr ett ety eya eyc eye eyn eyo eyr eyt naa nac nae nan nao nar nat nay nca ncc nce ncn nco ncr nct ne- nea nec nee nen neo ner net ney nna nnc nne nnn nno nnt no- noa noc noe non noo nor not noy nra nrc nre nrn nro nrr nrt nry nta ntc nte ntn nto ntr ntt nya nyc nye nyn nyo nyt nyy oaa oac oae oan oao oar oat oc- oca occ ocn oco ocr oct oea oec oee oen oeo oer oet oey on- ona onc one onn ono onr ont ony oo- ooa ooc oon ooo oor oot or- ora orc ore orn oro orr ort ory ot- ota otc ote otn oto otr ott oya oye oyo ra- raa rac rae ran rao rar rat ray rca rcc rce rcn rco rcr rct re- rea rec ree ren reo rer ret rey rna rnc rnn rno rnr rnt rny roa roc roe ron roo ror rot roy rra rrc rrn rrr rrt rta rtc rte rtn rto rtr rtt rty ry- rya ryc rye ryn ryo ryr ryy taa tac tae tan tao tar tat tay tca tcc tce tcn tco tcr tct te- tea tec tee ten teo ter tet tey tna tnc tne tnn tno tnr tnt to- toa toc toe ton too tor tot toy tra trc tre trn tro trr trt try tta ttc tte ttn tto ttr ttt tty tya tyc tye tyn tyo tyr tyt yaa yac yae yan yao yar yat yay yca ycc yce yco ycy yea yec yee yen yeo yer yet yey yna yne ynn yny yoc yoe yon yoo yor yot yoy yra yrc yre yrn yro yrt yta ytc yte ytn yto ytr ytt yyc yye yyt yyy