-ana aaaa aaac aaad aaan aaap aaca aacc aacd aacn aacp aada aadc aana aand aanp aapa aapc acaa acac acad acan acap acca accc accd accp acda acdc acdp acpa acpd adaa adac adad adan adap adcc adda addc addd addn adna adnp adp- ana- anaa anac anad anan anap anca ancc and- anda anna anp- anpa anpp apac apan apap apca apcc apcd apcn apda apdd apna appa appc appd c-cd caaa caac caan caap cac- caca cacc cada cadc cadd cana canc cand cann canp capa capc capd capn capp ccaa ccac ccad ccap ccca cccc cccp ccdc ccdn ccdp ccna ccnc ccnp ccpa ccpn ccpp cdaa cdac cdad cdda cdna cdnc cnaa cnac cnap cncp cnda cndd cndp cnna cnpa cpaa cpac cpad cpan cpap cpca cppa cppd d-na daad daan daap daca dada dana dand dann dapa dapp dcca dccc dccp dddd dnaa dnac dnad dnan dnap dpaa dpac dpcp dppa dppc naaa naac naad naan naca nacc nacd nacp nada nadc nadp nan- nana nand nann nanp napa napp ncaa ncac ncap ncca nccc nccn nccp ncda ncdc ncdn ncna ncnc ncnd ncpa ncpc ndaa ndcc ndcp ndna ndnp ndpd nnnn npac npap npca npcc npda nppa nppc nppd paan paap paca pacd pada padd pan- pana panc pand pann papa papp pcaa pcad pcap pcca pccc pcpn pcpp pdac pdca pdcp pdpa pdpn pnac pnca pnpp ppac ppad ppan ppap ppcc ppcd pppa pppd pppn pppp