-ana -ane -ene -ine a-be a-ii aaaa aaab aaae aaai aaan aaap aaba aabb aabi aabp aaea aaen aaep aaib aaii aain aana aane aani aanp aapa aapi abaa abab abae abai aban abap abb- abba abbb abbe abbi abee aben abia abib abie abin abpa abpi abpn abpp aean aeap aebi aebn aena aiai aian aiba aibn aiea aiee aiia aiib aiin aina aine aini aipa aipe aipi ana- anaa anab anae anai anan anap anba anbb anbi anee anen ania anib anie anin anip anna annb anne anni anp- anpa anpi anpp apai apan apap apba apea apen apep api- apia apie apin apip apna apne apni appa ba-i baaa baan baba babb babe babi baia baib baie bain bana bane bani bann banp bapa bape bapi bapp bbbb bbeb bbin bean beap beba bebb bebe bebi beeb been beep beia bein bena bene beni benn bian biap biba bibb bibe bibi bieb bien biin bin- bina bine bini binn bipa bipp bnai bnib bnin bnpp bpai bpea eaba eana eani eapp eban ebba eben eeea eeee eena eiei eien eina eine eini enab enan enap enb- enbn enea enee enin enna enne enni enp- enpa enpi epaa epee epen epi- epia epie epin epip eppa eppp i-be iaaa iaai iaap iaba iaea iaep iaia iain iana iane iapa iapp iban ibea ibia ibie ieie iena iepa iiie iiii iipa inab inae inai inan inap inba inbe inee inia inna inne inni inp- inpa inpe inpi inpp ipan ipba ipea ipen ipie ipin ipna ippa n-ii naaa naab naai naan naba nabe nabi naea naia naib naie nain naip nan- nana nanb nane nani nann nanp napa napb nape napi napp nbaa nbap nbia nbpa nbpp neab nean neap neba nebb nebe nebn neea neeb neei neen neep neia nein neip nena nene neni nepa nepe nepi niab nian nibe nibi niea nien niia niip nina nine nini nipa nipe nnnn nnpi npap npin nppa paan paap paba paea paen paep paia paib paie pain paip pan- pana pane pani pann papa papb pape papi papp pban pbpa peab peai pean peap peba peen peep peia pein peip pen- pena pene peni penn pepa pepe pepi piai pian pibb pibi piea pien piep piia piip pina pine pini pinn pinp pipa pipe pipi pipp pnea pnin pnpp ppan ppap ppen ppib ppie pppa pppn pppp