-ana a-ii aaaa aaai aaan aaap aaar aaii aain aana aani aanp aapa aapi aara aari aarp aiai aian aiia aiin aiir aina aini aipa aipi aira airi airp ana- anaa anai anan anap anar ania anin anip anir anna anni anp- anpa anpi anpp anpr anri apai apan apap apar api- apia apin apip apna apni appa appr apra apri aprn arai aran arap arar aria arii arin arip arna arni arpa arpi arr- arra arri arrr iaaa iaai iaap iaia iain iana iapa iapp iara iiii iipa iira inai inan inap inar inia inna inni innr inp- inpa inpi inpp inra inri ipan ipin ipna ippa ippr ipri irai iran irap irar iri- iria irin irip irna irpa irra irri n-ii naaa naai naan naar naia nain naip nair nan- nana nani nann nanp napa napi napp nara nari narn narp narr nian niia niip niir nina nini nipa nipr nira nnnn nnpi nnpr npap npin nppa npra npri nrap nrna nrpn paan paap paar paia pain paip pair pan- pana pani pann papa papi papp papr par- para pari parn parp parr piai pian piia piip pina pini pinn pinp pipa pipi pipp pira piri pirn pirr pnar pnin pnpp pnra ppan ppap ppar pppa pppn pppp prai pran prar pri- pria prii prin prna prnp prri raan raia raii rain raip rair rana rani rann rapa rapi rapp rara rari riaa riai rian riia riin rina rinn ripa ripi ripp ripr riri rnai rnin rpii rppn rrna rrrr