-ana a-ii a-ya aaaa aaab aaai aaan aaap aaba aabb aabi aabp aaby aaib aaii aain aana aani aanp aapa aapi abaa abab abai aban abap abay abb- abba abbb abbi abby abia abib abin abiy abpa abpi abpn abpp abyy aiai aian aiba aibn aiia aiib aiin aina aini aipa aipi aipy ana- anaa anab anai anan anap anba anbb anbi ania anib anin anip anna annb anni anny anp- anpa anpi anpp anya anyi apai apan apap apay apba api- apia apin apip apna apni appa appy ayan ayay ayin ayna ayni ayya ba-i baaa baan baba babb babi baby baia baib bain bana bani bann banp bapa bapi bapp baya bayi bbay bbbb bbin bian biap biba bibb bibi biin bin- bina bini binn biny bipa bipp biya bnai bnib bnin bnpp bnya bpai bpay byan i-by iaaa iaai iaap iaba iaia iain iana iapa iapp iban ibia ibyi iiii iipa inab inai inan inap inba inby inia inna inni inny inp- inpa inpi inpp ipan ipba ipin ipna ippa ippy iyai n-ii naaa naab naai naan naba nabi naia naib nain naip nan- nana nanb nani nann nanp nany napa napb napi napp naya nbaa nbap nbia nbpa nbpp niab nian nibi niia niip nina nini nipa niya niyi nnnn nnpi npap npin nppa nyaa nyny nypa paan paap paba paia paib pain paip pan- pana pani pann pany papa papb papi papp papy pay- paya payb payn payp pban pbpa piai pian pibb pibi piia piip pina pini pinn pinp piny pipa pipi pipp pipy piya pnin pnpp ppan ppap ppib pppa pppn pppp pyan pyay pyin pyn- pypy yaan yaba yain yana yani yann yapa yapp yaya yian yina yyyy