aaaa aaac aaad aaca aacc aacd aacu aada aadc aadu acaa acac acad acag acca accc accd accu acda acdc acga acu- adaa adac adad adag adcc adda addc addd addu adua agac agad agag agau agca agcc agda agga aggu agua auaa auca audc auga auug c-cd caaa caac cac- caca cacc cada cadc cadd cadu caga cagg cauc ccaa ccac ccad ccag ccca cccc cccu ccdc ccga ccgc ccuc cdaa cdac cdad cdda cgac cgcc cgcg cuau cuca cucc cuda cuga daad daag daau daca dada dadu daga dagg dagu daud dcca dccc dccu dddd dgac dgca duaa duad duca duda dudd dudu duga dugu gada gadd gaga gagg gagu gaua gaud gc-c gcaa gccc gcda gdca gggg guaa guac guag guca guda gudu guga gugg gugu uaca uaua ucad ucca ucdc ucdd ucua udaa udad udau udca ugcc ugcg uguu uuuu