a-ha aaaa aaac aaah aaal aaar aaca aacc aach aacl aacr aaha aahl aala aalc aall aara aarc acaa acac acar acca accc acch acha achh achl achr acla aclc aclr acr- acra acrc acrr ahac ahah ahal ahar ahha ahla ahra ahrc ahrr alaa alac alal alar alca alcc alha all- alla allh alll allr arac arah aral arar arc- arca arch arh- arla arr- arra arrc arrh arrr caaa caac caah caal cac- caca cacc cach cacr caha cahl cala calc call cara carc carl carr ccaa ccac ccar ccca cccc cccl ccha cchl cchr ccla cclc ccra ccrc ccrl chaa chac chah chal char chca chch chha chlc chlr chra chrc chrr clar clra crac crar crca crcc crcr haal haar haha hal- hala hall hara harc harh harl harr hcca hccc hcch hhaa hhcl hhhh hhla hlah hrac hrrc laaa laac laal laar laca lacc lach lacl laha lahr lala lall lara larc larr lcac lcca lccc lchc lchr lcra lcrl lhhh llcc lllc llll lrac lral lrrc lrrr rac- raca racc rach raha rahl rahr rala rall rara rcac rccc rrah rrrr