a-ya aaaa aaac aaae aaca aacc aace aact aacy aaea aaec aata aatc aatt ac-t acaa acac acae acat acca accc acce acct accy ace- acea acec acet acey acta actc acte actt aeac aect aeta aetc aett at-t ataa atac atae atat atay atca atcc atea atec atee atta atte atty atya ayat ayay ayca ayce ayta ayya caaa caac caat cac- caca cacc cace caec cat- cata catc cate catt caty caye ccaa ccac ccat ccca cccc ccee cctc cctt ceac ceat cec- ceca cece cect ceec cet- ceta cete ctae ctca ctec ctta cya- cyaa cyc- cyca cycc cyt- cyta cyte cyy- cyyc eaca eacc eaec eata eate ecaa ecac ecat ecca eccc ecce ecct ect- ecta ectc eeca eeea eeee eeta eetc eete etat etcc etec etee etta ette etty eyec eyet eyey eyte taa- taat taca tacc tace tact tacy taec tata tate tatt taty taya taye tayt tayy tcca tccc tctc teac teat teca tect teec teet teta tete tett teya teye tttt tyce tyee tyet tyta tyte tytt tyty yacc yacy yata yate yaya ycat yccc ycee yctc yeat yeet yeta yete yett yeye ytay yyyy