-er -ey a-a a-c aaa aac aae aan aar aay ac- aca acc ace acn acr acy aea aec aee aen aer aey an- ana anc ane ann anr any ar- ara arc are arn arr ary ay- aya ayc aye ayn ayr c-- caa cac cae can car cay cca ccc cce ccn ccr ce- cea cec cee cen cer cey cn- cna cnc cne cnn cnr cny cra crc cre crn crr cry cya cyc cye cyn cyr eaa eac eae ean ear ec- eca ecc ece ecn ecr eea eec eee een eer eey en- ena enc ene enn enr eny era erc ere ern err ery eya eyc eye eyn eyr naa nac nae nan nar nay nca ncc nce ncn ncr ne- nea nec nee nen ner ney nna nnc nne nnn nra nrc nre nrn nrr nry nya nyc nye nyn nyy ra- raa rac rae ran rar ray rca rcc rce rcn rcr re- rea rec ree ren rer rey rna rnc rnn rnr rny rra rrc rrn rrr ry- rya ryc rye ryn ryr ryy yaa yac yae yan yar yay yca ycc yce ycy yea yec yee yen yer yey yna yne ynn yny yra yrc yre yrn yyc yye yyy