a-ya aaaa aaac aaae aaca aacc aace aacy aaea aaec aage acaa acac acae acag acca accc acce accy ace- acea acec acey acga aeac aega agac agag agay agca agcc agce agcy agea agee agey agga agge aggy agya agye ayay ayca ayce ayya caaa caac cac- caca cacc cace caec caga cage cagg cagy caye ccaa ccac ccag ccca cccc ccee ccga ccgc ceac cec- ceca cece ceec cege cgac cgcc cgcg cya- cyaa cyc- cyca cycc cyeg cyy- cyyc eaca eacc eaec eaga eage ecaa ecac ecca eccc ecce eeca eeea eeee eega egaa egae egcc egcg egea egec egee egge eggy eyec eyey gace gacy gaea gaec gaga gage gagg gaya gaye gc-c gcaa gccc geay geca gece gege gegg gggg gyge yacc yacy yaga yage yaya yccc ycee yegg yeye yyyy