a-ha aaaa aaac aaah aaap aaar aaca aacc aach aacp aacr aaha aapa aapc aaph aara aarc aarp acaa acac acap acar acca accc acch accp acha achh achp achr acpa acpr acr- acra acrc acrr ahac ahah ahar ahha ahra ahrc ahrr apac apah apap apar apca apcc apcr aph- apha aphc appa appc apph appr apra aprc arac arah arap arar arc- arca arch arh- arpa arr- arra arrc arrh arrr caaa caac caah caap cac- caca cacc cach cacr caha capa capc caph capp cara carc carp carr ccaa ccac ccap ccar ccca cccc cccp ccha cchp cchr ccpa ccpp ccpr ccra ccrc ccrp chaa chac chah chap char chca chch chcp chha chpa chpp chpr chra chrc chrp chrr cpaa cpac cpap cpca cpha cppa crac crap crar crca crcc crcr crpc haar haha hapa happ hara harc harh harp harr hcap hcca hccc hcch hcpc hcrp hhaa hhhh hhpa hhpc hpac hpcc hrac hrap hrpc hrpp hrrc paap paar paca pach paha pahp papa papp papr par- para parc parp parr pcaa pcap pcca pccc pcha pchp pcpp pcra pcrc phah phar phcc phpa phrr ppac ppap ppar ppcc pppa pppp pprc prar prca prcc prcp rac- raca racc rach raha rahr rapa rapc raph rapp rara rcac rccc rhap rhcp rpca rrah rrrr