-ana a-ii aaaa aaab aaai aaan aaap aaas aaba aabb aabi aabp aabt aaib aaii aain aais aana aani aanp aapa aapi aaps aapt aasa aasi aass aast aata aatt abaa abab abai aban abap abas abat abb- abba abbb abbi abbs abbt abia abib abin abis abit abpa abpi abpn abpp abps abs- absa absi absp abss abta abts aiai aian aias aiba aibn aiia aiib aiin aina aini ains aint aipa aipi aips aisa aisb aisi aist aita aiti aits aitt ana- anaa anab anai anan anap anas anat anba anbb anbi ania anib anin anip anis anit anna annb anni anns annt anp- anpa anpi anpp ansa ansi ansp ant- anta anti ants antt apai apan apap apas apat apba apbs api- apia apin apip apis apit apna apni appa apps appt apsa apsi apss apta apti aptn apts aptt asaa asab asai asan asap asas asat asba asia asii asin asip asis asit asni aspa aspi asps aspt assa assi assn assp asss asst asta astb asti astp asts at-t ataa atab atai atan atap atas atat atbs atia atin atip atis atit atna atns atsb atsi atst atta atti attn attp atts ba-i baaa baan baas baat baba babb babi babs baia baib bain bais bait bana bani bann banp bans bant bapa bapi bapp baps bapt basa basi bass bast bata bati batn bats batt bbas bbbb bbbs bbin bian biap bias biat biba bibb bibi bibs biin biis bin- bina bini binn bins bint bipa bipp bips bis- bisa bisp biss bist bita bits bitt bnai bnas bnib bnin bnpp bnss bnta bpai bpsa bpti bsaa bsap bsas bsat bsin bsns bspp bsts btaa btan btbp btps btss bttb iaaa iaai iaap iaas iaat iaba iaia iain iais iana ians iapa iapp iaps iapt iasa iasi iasp iata iati iban ibas ibat ibia ibis ibns ibsa ibsn ibss ibtb ibts iias iiii iiis iiit iipa iisi iisp iist iita iitt inab inai inan inap inas inat inba inia inis init inna inni inns inp- inpa inpi inpp inpt insa insp inss inst inta inti intn intp ints ipan ipas ipat ipba ipin ipna ippa ipsa ipsi ipsp ipss ipta ipts is-a isai isan isas isat isba isbn isbt isia isin isis isit isna isnt ispa isps issa issi issp isss ista isti istp ists itaa itai itan itap itas itat itbs itia itin itis itpa itsa itsi itsp itta n-ii naaa naab naai naan naas naat naba nabi nabs naia naib nain naip nais nait nan- nana nanb nani nann nanp nans nant napa napb napi napp naps napt nas- nasa nasb nasi nasp nass nast nata nati natp nats natt nbaa nbap nbas nbia nbpa nbpp nbps nbsp nbti niab nian nias nibi nibs niia niip niit nina nini nins nipa nips nipt nisa nisi nisp niss nist nita nitb niti nits nnit nnnn nnpi nnsa nnss nntn npap npas npat npin nppa npsa npss npta nptn nsaa nsai nsin nsis nsna nspi nsps nssa nssb nssp nsss nstp nsts ntap ntia ntis ntpa ntsb ntss paan paap paas paat paba pabt paia paib pain paip pais pait pan- pana pani pann pans pant papa papb papi papp paps pasa pasi pasp pass past pata pati pats patt pban pbpa pbsa pbsp piai pian pias piat pibb pibi piia piip pina pini pinn pinp pins pint pipa pipi pipp pips pisa pisi piss pist pita piti pits pitt pnas pnin pnpp ppan ppap ppib pppa pppn pppp ppps ppss ppta pptn ppts pptt psap psas psat psbt psia psip psis psna psni pspi pspp psps pssa psst psts ptab ptas ptsa s-ib s-ii saab saan saap saas saat saba sabb sabi sabs saia sain saip sais sait sana sani sann sans sant sapa sapi sapp saps sasa sasi sass sast sata satb sati satn sats satt sbaa sbai sbas sbbs sbia sbsa sbsi sbsp sbst sbtn siaa siab siai sian sias siat siba sibi sibs siit sina sini sinn sinp sins sint sipa sipi sipp sips sipt sisa sisi siss sist sit- sita siti sitn sits sitt snab snap snas snat snba snia snib snip snit snns snpp sp-a span spap spas spat spia spib spin spip spis spit spns spps spsa spsp spss spst spta sptb spts ssaa ssab ssan ssap ssas ssat ssbn ssin ssis ssit ssns sspa ssps sspt sssa sssb sssi ssss ssta sstb sstp ssts stab stai stan stap stas stat stbs stia stib stip stis stit stnn stns stpp stps stsi stss taa- taan taas taat taba tabb tabi tabs taia tain taip tais tait tana tani tann tans tant tapa tapi tapp taps tapt tasa tasb tasi tasp tass tast tata tatb tati tats tatt tbas tbbs tbit tbsp tbst tbta tbtp tiaa tiab tian tias tiba tibi tibs tiit tina tini tinn tins tint tip- tipa tipi tipp tips tipt tisa tisb tisi tiss tist tita titi titp tits titt tnsp tnts tpap tpia tppa tppp tpsa tptp tsaa tsai tsat tsia tsin tsis tsna tspn tsps tspt tssa tssi tsst tsts ttab ttbb ttss tttt