a-ha aaaa aaac aaad aaae aaah aaca aacc aacd aace aach aada aadc aade aaea aaec aaha acaa acac acad acae acca accc accd acce acch acda acdc acde ace- acea acec aced aceh acha ache achh adaa adac adad adae adah adcc adda addc addd adde adea adee adeh adha adhd aeac aede ahac ahad ahah ahed ahha c-cd caaa caac caah cac- caca cacc cace cach cada cadc cadd cade caec caha cahe ccaa ccac ccad ccca cccc ccdc ccdh cced ccee ccha cche cd-e cdaa cdac cdad cdda cdec ceac cead cec- ceca cece ceda cedd cede ceec chaa chac chad chae chah chca chce chch chea chec ched chee cheh chha daad daae daca dace dada dade daha dahe dcca dccc dche dddd deac dead deae dec- deca decc decd dece deda dedd dede deed deha dhaa dhad dhec dhed dhee eaca eacc each eada eadd eaec ecaa ecac ecad ecca eccc ecce ecdc eced echa eche edac edad edah edca edda eddc edde ede- edea edeh eeca eede eeea eeee ehaa ehcc ehdd ehea eheh haad hace hada hade hadh haec haed haha hcca hccc hcch hdca hdda head heah heca hech heda hedd hede heed hehe hhaa hhhh