-ana -ane -ene aaaa aaac aaae aaan aaap aaca aacc aace aacn aacp aaea aaec aaen aaep aana aane aanp aapa aapc acaa acac acae acan acap acca accc acce accp ace- acea acec acen acne acpa acpe aeac aean aeap aena ana- anaa anac anae anan anap anca ancc ance anec anee anen anna anne anp- anpa anpp apac apan apap apca apcc apcn apea apec apen apep apna apne appa appc caaa caac caan caap cac- caca cacc cace caec caen cana canc cane cann canp capa capc cape capn capp ccaa ccac ccap ccca cccc cccp ccee ccna ccnc ccne ccnp ccpa ccpe ccpn ccpp ceac cean cec- ceca cece cecp ceec cen- cena cene cepa cepc cepe cepp cnaa cnac cnap cncp cnep cnna cnpa cpaa cpac cpan cpap cpca cpce cpea cpep cppa eaca eacc eaec eana eapc eapp ecaa ecac ecan ecca eccc ecce ecne ecpa ecpp eeca eeea eeee eena enac enan enap enca ence enea enee enna ennc enne enp- enpa epaa epac epcc epec epee epen eppa eppc eppp naaa naac naan naca nacc nace nacp naea nan- nana nane nann nanp napa nape napp ncaa ncac ncap ncca nccc nccn nccp ncea ncec ncee ncen ncep ncna ncnc ncpa ncpc neac nean neap neca necc nece neea neen neep nena nene nepa nepc nepe nnnn npac npap npca npcc nppa nppc paan paap paca pace paea paec paen paep pan- pana panc pane pann papa pape papp pcaa pcae pcap pcca pccc pcce pcea pcep pcpn pcpp peac pean peap peca pece peec peen peep pen- pena penc pene penn pepa pepe pnac pnca pnea pnec pnpp ppac ppan ppap ppcc ppen pppa pppn pppp