-ana a-ii aaaa aaab aaai aaan aaap aaar aaba aabb aabi aabp aaib aaii aain aana aani aanp aapa aapi aara aari aarp abaa abab abai abaj aban abap abar abb- abba abbb abbi abbr abia abib abin abir abpa abpi abpn abpp abpr abra abri aiai aian aiba aibn aiia aiib aiin aiir aija aina aini aipa aipi aira airi airp ajab ajan ajar ajba ajna ajpa ajri ana- anaa anab anai anan anap anar anba anbb anbi ania anib anin anip anir anja anji anna annb anni anp- anpa anpi anpp anpr anri apai apan apap apar apba apbr api- apia apin apip apna apni appa appr apra apri aprn arab arai aran arap arar arba arbi aria arib arii arij arin arip arja arna arni arpa arpi arr- arra arri arrr ba-i baaa baan baar baba babb babi babr baia baib bain bair baja baji bana bani banj bann banp banr bapa bapi bapp bar- bara barb bari barn barr bbbb bbin bbpr biaj bian biap biar biba bibb bibi biin bija biji bin- bina bini binn bipa bipp bira birb biri birn birr bjni bnai bnib bnin bnpp bnrr bpai brab brai braj bran bria brin brna brnj brrr iaaa iaai iaap iaba iaia iain iana iapa iapp iara iban ibar ibia ibra ibri iiii iipa iira ijji inab inai inan inap inar inba inia inja inji inna inni innr inp- inpa inpi inpp inra inri ipan ipba ipin ipna ippa ippr ipri irai iraj iran irap irar irbp iri- iria irin irip irna irpa irra irri jaan jaap jaar jaba jabi jabr jain jaip jair jaja jaji jana jani jann japa japi japp jara jari jarp jarr jbaa jbar jian jibb jibi jiji jina jini jinn jira jiri jjap jjar jpan jpip jrbr n-ii naaa naab naai naan naar naba nabi naia naib nain naip nair naja naji najr nan- nana nanb nani nann nanp napa napb napi napp nara nari narn narp narr nbaa nbap nbar nbbj nbia nbpa nbpp niab nian nibi niia niip niir niji nina nini nipa nipr nira njaa njai nnnn nnpi nnpr npap npin nppa npra npri nrab nrap nrna nrpn paan paap paar paba paia paib pain paip pair paja pan- pana pani panj pann papa papb papi papp papr par- para pari parn parp parr pban pbar pbpa piai pian pibb pibi piia piip pina pini pinn pinp pipa pipi pipp pira piri pirn pirr pnar pnin pnpp pnra ppan ppap ppar ppib pppa pppn pppp prai praj pran prar pri- pria prii prin prna prnp prri raab raaj raan raba rabb rabi raia raii rain raip rair raja raji rana rani rann rapa rapi rapp rara rarb rari rbbb rbbr rbpj riaa riab riai rian rib- riba riia riin riji rijn rijp rina rinn ripa ripi ripp ripr riri rnai rnbr rnin rpii rppn rrna rrrr