-ana -ane -ene a-be aaaa aaab aaae aaan aaap aaar aaba aabb aabp aaea aaen aaep aana aane aanp aapa aara aare aarp abaa abab abae aban abap abar abb- abba abbb abbe abbr abee aben aber abpa abpn abpp abpr abra aean aeap aebn aeer aena aer- aera ana- anaa anab anae anan anap anar anba anbb anee anen aner anna annb anne anp- anpa anpp anpr apan apap apar apba apbr apea apen apep aper apna apne appa appr apra apre aprn arab arae aran arap arar arba arbe area aree aren arep arna arne arpa arpe arr- arra arre arrr baaa baan baar baba babb babe babr baer bana bane bann banp banr bapa bape bapp bar- bara barb bare barn barr bbbb bbeb bbpr bean beap bear beba bebb bebe beeb been beep beer bena bene benn bera bere bern berr bner bnpp bnrr bpea brab brae bran brea breb bree bren brep brer brna brrr eaba eana eapp eara earb eare earn earp eban ebba ebbr eben eber eeea eeee eena eera enab enan enap enb- enbn enbr enea enee ener enna enne enp- enpa enra epaa epee epen eper eppa eppp epra eprb eprp eran erap erba erbb erbe ereb eren erer erna erne erpa erpe erra erre naaa naab naan naar naba nabe naea nan- nana nanb nane nann nanp napa napb nape napp nara nare narn narp narr nbaa nbap nbar nber nbpa nbpp neab nean neap near neba nebb nebe nebn nebr neea neeb neen neep neer nena nene nepa nepe nepr nera nere nerr nnnn nnpr npap nppa npra nrab nrap nren nrna nrpn paan paap paar paba paea paen paep paer pan- pana pane pann papa papb pape papp papr par- para pare parn parp parr pban pbar pbpa peab pean peap pear peba peen peep peer pen- pena pene penn pepa pepe per- pera pere pern perp perr pnar pnea pnpp pnra ppan ppap ppar ppen pper pppa pppn pppp prae pran prar pre- preb pree pren prep prna prnp raab raan raba rabb rabe raen raep raer rana rane rann rapa rape rapp rara rarb rare rbbb rbbr rea- reae rean reap rear reba rebb rebe reeb reen reep rena rene renn repe repp repr rera rere rnbr rppn rrna rrrr