-ana a-ii aaaa aaab aaai aaan aaap aaas aaba aabb aabi aabp aaib aaii aain aais aana aani aanp aapa aapi aaps aasa aasi aass abaa abab abai aban abap abas abb- abba abbb abbi abbs abia abib abin abis abpa abpi abpn abpp abps abs- absa absi absp abss aiai aian aias aiba aibn aiia aiib aiin aina aini ains aipa aipi aips aisa aisb aisi ana- anaa anab anai anan anap anas anba anbb anbi ania anib anin anip anis anna annb anni anns anp- anpa anpi anpp ansa ansi ansp apai apan apap apas apba apbs api- apia apin apip apis apna apni appa apps apsa apsi apss asaa asab asai asan asap asas asba asia asii asin asip asis asni aspa aspi asps assa assi assn assp asss ba-i baaa baan baas baba babb babi babs baia baib bain bais bana bani bann banp bans bapa bapi bapp baps basa basi bass bbas bbbb bbbs bbin bian biap bias biba bibb bibi bibs biin biis bin- bina bini binn bins bipa bipp bips bis- bisa bisp biss bnai bnas bnib bnin bnpp bnss bpai bpsa bsaa bsap bsas bsin bsns bspp iaaa iaai iaap iaas iaba iaia iain iais iana ians iapa iapp iaps iasa iasi iasp iban ibas ibia ibis ibns ibsa ibsn ibss iias iiii iiis iipa iisi iisp inab inai inan inap inas inba inia inis inna inni inns inp- inpa inpi inpp insa insp inss ipan ipas ipba ipin ipna ippa ipsa ipsi ipsp ipss is-a isai isan isas isba isbn isia isin isis isna ispa isps issa issi issp isss n-ii naaa naab naai naan naas naba nabi nabs naia naib nain naip nais nan- nana nanb nani nann nanp nans napa napb napi napp naps nas- nasa nasb nasi nasp nass nbaa nbap nbas nbia nbpa nbpp nbps nbsp niab nian nias nibi nibs niia niip nina nini nins nipa nips nisa nisi nisp niss nnnn nnpi nnsa nnss npap npas npin nppa npsa npss nsaa nsai nsin nsis nsna nspi nsps nssa nssb nssp nsss paan paap paas paba paia paib pain paip pais pan- pana pani pann pans papa papb papi papp paps pasa pasi pasp pass pban pbpa pbsa pbsp piai pian pias pibb pibi piia piip pina pini pinn pinp pins pipa pipi pipp pips pisa pisi piss pnas pnin pnpp ppan ppap ppib pppa pppn pppp ppps ppss psap psas psia psip psis psna psni pspi pspp psps pssa s-ib s-ii saab saan saap saas saba sabb sabi sabs saia sain saip sais sana sani sann sans sapa sapi sapp saps sasa sasi sass sbaa sbai sbas sbbs sbia sbsa sbsi sbsp siaa siab siai sian sias siba sibi sibs sina sini sinn sinp sins sipa sipi sipp sips sisa sisi siss snab snap snas snba snia snib snip snns snpp sp-a span spap spas spia spib spin spip spis spns spps spsa spsp spss ssaa ssab ssan ssap ssas ssbn ssin ssis ssns sspa ssps sssa sssb sssi ssss