a-ha aaaa aaac aaad aaah aaar aaca aacc aacd aach aacr aada aadc aaha aara aarc aard acaa acac acad acar acca accc accd acch acda acdc acha achh achr acr- acra acrc acrr adaa adac adad adah adar adcc adda addc addd addr adha adhd adra ahac ahad ahah ahar ahha ahra ahrc ahrr arac arad arah arar arc- arca arch arda ardc arh- arr- arra arrc arrh arrr c-cd caaa caac caah cac- caca cacc cach cacr cada cadc cadd cadr caha cara carc card carr ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr ccha cchr ccra ccrc cd-r cdaa cdac cdad cdda cddr chaa chac chad chah char chca chch chha chra chrc chrd chrr crac crar crca crcc crcr crda crdc daad daar daca dada daha dara darc dard darr dcca dccc dcra dddd ddrc dhaa dhad dhar draa drac drad drar drca drda drra haad haar hada hadh haha hara harc hard harh harr hcca hccc hcch hcdr hcrd hdca hdda hdra hhaa hhhh hrac hrad hrdc hrrc raad rac- raca racc rach rada radc radd radh radr raha rahr rara rcac rccc rcdc rcrd rdac rrad rrah rrrr