-ana aaaa aaac aaan aaap aaar aaca aacc aacn aacp aacr aana aanp aapa aapc aara aarc aarp acaa acac acan acap acar acca accc accp acpa acpr acr- acra acrc acrr ana- anaa anac anan anap anar anca ancc anna anp- anpa anpp anpr anrc apac apan apap apar apca apcc apcn apcr apna appa appc appr apra aprc aprn arac aran arap arar arc- arca arna arpa arr- arra arrc arrr caaa caac caan caap cac- caca cacc cacr cana canc cann canp capa capc capn capp cara carc carn carp carr ccaa ccac ccap ccar ccca cccc cccp ccna ccnc ccnp ccnr ccpa ccpn ccpp ccpr ccra ccrc ccrp cnaa cnac cnap cncp cnna cnpa cnrc cnrr cpaa cpac cpan cpap cpca cppa crac cran crap crar crca crcc crcr crna crpc naaa naac naan naar naca nacc nacp nan- nana nann nanp napa napp nara narc narn narp narr ncaa ncac ncap ncar ncca nccc nccn nccp nccr ncna ncnc ncpa ncpc ncra ncrc ncrp nnnn nnpr npac npap npca npcc nppa nppc npra nrap nrca nrna nrpc nrpn nrrc paan paap paar paca pan- pana panc pann papa papp papr par- para parc parn parp parr pcaa pcap pcca pccc pcpn pcpp pcra pcrc pnac pnar pnca pnpp pnra ppac ppan ppap ppar ppcc pppa pppn pppp pprc pran prar prca prcc prcp prna prnp raan rac- raca racc rana ranc rann rapa rapc rapp rara rcac rccc rcnr rncp rpca rppn rrna rrrr