a-a a-b a-i a-t aaa aab aai aan aap aas aat ab- aba abb abi abn abp abs abt ai- aia aib aii ain aip ais ait an- ana anb ani ann anp ans ant ap- apa apb api apn app aps apt as- asa asb asi asn asp ass ast at- ata atb ati atn atp ats att b-p baa bab bai ban bap bas bat bba bbb bbi bbn bbp bbs bbt bi- bia bib bii bin bip bis bit bna bnb bni bnn bnp bns bnt bpa bpb bpi bpn bpp bps bpt bsa bsb bsi bsn bsp bss bst bta btb bti btn btp bts btt ia- iaa iab iai ian iap ias iat iba ibb ibi ibn ibp ibs ibt iia iib iii iin iip iis iit in- ina inb ini inn inp ins int ipa ipb ipi ipn ipp ips ipt is- isa isb isi isn isp iss ist ita itb iti itn itp its itt n-i naa nab nai nan nap nas nat nba nbb nbi nbn nbp nbs nbt nia nib nii nin nip nis nit nna nnb nni nnn nnp nns nnt npa npb npi npn npp nps npt nsa nsb nsi nsn nsp nss nst nta ntb nti ntn ntp nts ntt p-p paa pab pai pan pap pas pat pba pbb pbi pbn pbp pbs pbt pia pib pii pin pip pis pit pn- pna pnb pni pnn pnp pns pnt ppa ppb ppi ppn ppp pps ppt ps- psa psb psi psn psp pss pst pt- pta ptb pti ptn ptp pts ptt saa sab sai san sap sas sat sba sbb sbi sbn sbp sbs sbt sia sib sii sin sip sis sit sna snb sni snn snp sns snt spa spb spi spn spp sps spt ss- ssa ssb ssi ssn ssp sss sst sta stb sti stn stp sts stt taa tab tai tan tap tas tat tba tbb tbi tbn tbp tbs tbt tia tib tii tin tip tis tit tna tnb tni tnn tnp tns tnt tpa tpb tpi tpn tpp tps tpt tsa tsb tsi tsn tsp tss tst tta ttb tti ttn ttp tts ttt

-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