a-ya aaaa aaac aaad aaca aacc aacd aacy aada aadc acaa acac acad acag acca accc accd accy acda acdc acga adaa adac adad adag aday adcc adda addc addd addy adya adyg agac agad agag agay agca agcc agcy agda agga aggy agya ayad ayay ayca ayda ayya c-cd caaa caac cac- caca cacc cada cadc cadd cady caga cagg cagy ccaa ccac ccad ccag ccca cccc ccdc ccga ccgc cdaa cdac cdad cday cdda cgac cgcc cgcg cya- cyaa cyc- cyca cycc cyy- cyyc daad daag daca dada dady daga dagg daya dc-y dcca dccc dday dddd dgac dgca dya- dyac dyad dycd dydd gacy gada gadd gady gaga gagg gaya gc-c gcaa gccc gcda gday gdca gggg yacc yacy yada yaga yaya yccc ydad yday yyyy