-ana a-ha aaaa aaac aaah aaan aaar aaca aacc aach aacn aacr aaha aana aara aarc acaa acac acan acar acca accc acch acha achh achr acr- acra acrc acrr ahac ahah ahar ahha ahra ahrc ahrr ana- anaa anac anah anan anar anca ancc anha anna anrc arac arah aran arar arc- arca arch arh- arna arr- arra arrc arrh arrr caaa caac caah caan cac- caca cacc cach cacr caha cahn cana canc canh cann cara carc carn carr ccaa ccac ccar ccca cccc ccha cchr ccna ccnc ccnr ccra ccrc chaa chac chah chan char chca chch chha chnc chnr chra chrc chrn chrr cnaa cnac cnna cnrc cnrr crac cran crar crca crcc crcr crna haan haar haha hahn hana hanc hann hara harc harh harn harr hcca hccc hcch hhaa hhhh hnna hrac hran hrrc naaa naac naan naar naca nacc nach naha nahr nan- nana nann nara narc narh narn narr ncaa ncac ncar ncca nccc nccn nccr ncha nchc ncna ncnc ncra ncrc nhcc nhnn nhra nhrc nnnn nrca nrna nrrc raan rac- raca racc rach raha rahn rahr rana ranc rann rara rcac rccc rcnr rrah rrna rrrr