-ana aaaa aaac aaad aaan aaca aacc aacd aacn aada aadc aana aand aang acaa acac acad acag acan acca accc accd acda acdc acga adaa adac adad adag adan adcc adda addc addd addn adna agac agad agag agan agca agcc agda agga agna ana- anaa anac anad anag anan anca ancc and- anda ang- anga anna c-cd caaa caac caan cac- caca cacc cada cadc cadd caga cagg cagn cana canc cand cang cann ccaa ccac ccad ccag ccca cccc ccdc ccdn ccga ccgc ccna ccnc cdaa cdac cdad cdda cdna cdnc cgac cgcc cgcg cnaa cnac cnag cnda cndd cnna d-na daad daag daan daca dada daga dagg dana dand dang dann dcca dccc dddd dgac dgca dnaa dnac dnad dnag dnan gada gadd gaga gagg gana ganc gand gang gann gc-c gcaa gccc gcda gcna gdca gdna gggg gnaa gnac gncc gngc naaa naac naad naag naan naca nacc nacd nada nadc naga nagc nan- nana nand nang nann ncaa ncac ncca nccc nccn ncda ncdc ncdn ncga ncna ncnc ncnd ndaa ndcc ndga ndna ngac ngan ngdc nngn nnnn