-ana a-ii aaaa aaab aaac aaai aaan aaap aaas aaba aabb aabc aabi aabp aabt aaca aacb aacc aaci aacn aacp aacs aact aaib aaic aaii aain aais aana aani aanp aapa aapc aapi aaps aapt aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai aban abap abas abat abb- abba abbb abbi abbs abbt abca abcb abcc abci abcn abcp abcs abct abia abib abic abin abis abit abpa abpc abpi abpn abpp abps abs- absa absi absp abss abta abts ac-t acaa acab acac acai acan acap acas acat acba acca accc acci accp accs acct aci- acia acic acin acip acis acpa acpi acps acpt acsa acsc acsi acss acst acta actc acti acts actt aiai aian aias aiba aibn aica aicc aicp aics aiia aiib aiic aiin aina ainc aini ains aint aipa aipi aips aisa aisb aisi aist aita aiti aits aitt ana- anaa anab anac anai anan anap anas anat anba anbb anbi anca ancc anct ania anib anic anin anip anis anit anna annb anni anns annt anp- anpa anpi anpp ansa ansi ansp ant- anta anti ants antt apac apai apan apap apas apat apba apbs apca apcb apcc apcn apcs api- apia apic apin apip apis apit apna apni appa appc apps appt apsa apsi apss apta aptc apti aptn apts aptt asaa asab asac asai asan asap asas asat asba asc- asca ascb ascc asci ascp asct asia asic asii asin asip asis asit asnc asni aspa aspc aspi asps aspt assa assc assi assn assp asss asst asta astb astc asti astp asts at-t ataa atab atac atai atan atap atas atat atbs atca atcc atcs atia atic atin atip atis atit atna atns atsb atsc atsi atst atta atti attn attp atts ba-i baaa baan baas baat baba babb babi babs bac- baca bacc baci bacn bacs bact baia baib baic bain bais bait bana banc bani bann banp bans bant bapa bapc bapi bapp baps bapt basa basc basi bass bast bata batc bati batn bats batt bbas bbbb bbbs bbci bbin bcaa bcap bcas bcat bcbc bcbp bcbs bcca bccc bcci bccs bcia bcis bcit bcpp bcps bcsa bcsc bcsn bcss bctc bcts bian biap bias biat biba bibb bibi bibs bica bicc bici bics biin biis bin- bina binc bini binn bins bint bipa bipp bips bis- bisa bisc bisp biss bist bita bitc bits bitt bnai bnas bnib bnin bnpp bnss bnta bpai bpcp bpsa bpti bsaa bsac bsap bsas bsat bsci bscp bscs bsic bsin bsns bspp bssc bsts btaa btan btbp btcc btcs btps btss bttb caaa caab caac caan caap caas caat caba cabi cabs cac- caca cacc caci caia caib caic cain caip cais cait cana canc cani cann canp cans cant capa capb capc capi capn capp caps capt casa casb casc casi casp cass cast cat- cata catb catc cati cats catt cbac cbat cbbc cbbs cbca cbcc cbcn cbcp cbcs cbct cbia cbit cbna cbpc cbpp cbsa cbsc cbsi cbsn cbta cbtc ccaa ccab ccac ccai ccap ccas ccat ccba ccbc ccbn ccca cccb cccc ccci cccp cccs ccic ccii ccip ccis ccna ccnb ccnc ccni ccnp ccns ccpa ccpn ccpp ccps ccsa ccsi ccsn ccsp ccss ccst cctb cctc cctt ciaa cian cias ciat ciba cibc cibi cica cicc cici cics cict ciia ciii ciis ciit cin- cina cinc cini cint cipa cipp cips cis- cisa cisc cisn cisp ciss cist cita citb citi citp cits citt cnaa cnac cnap cnas cnbc cnbp cnci cncp cnib cnic cnna cnpa cnsa cnss cnta cntc cpaa cpac cpan cpap cpas cpbc cpca cpcs cpia cpic cpnb cpni cpns cpnt cppa cpps cpsa cpsc cptp cpts csaa csab csac csas csat cscb cscc csci cscs csia csib csis csit csnp cspa cspb cspc cspi csps cspt cssa csta cstc csts ctab ctan ctba ctbi ctbs ctca ctcp ctia ctic ctns ctpp ctps ctsa ctsc ctsn ctss ctta cttn ctts iaaa iaac iaai iaap iaas iaat iaba iaca iacc iacp iacs iact iaia iain iais iana ians iapa iapp iaps iapt iasa iasc iasi iasp iata iatc iati ibac iban ibas ibat ibca ibcs ibia ibis ibns ibsa ibsn ibss ibtb ibtc ibts icaa icab icac icai ican icap icas icat icbc icbp icbs icca iccb iccc icci iccn iccp iccs icct icis icnb icnc icns icpa icpc icps icsa icsb icsc icsi icsp icss icst icta ictp icts iiac iias iica iiii iiis iiit iipa iisc iisi iisp iist iita iitt inab inac inai inan inap inas inat inba inca incb inci incs inia inis init inna inni inns inp- inpa inpi inpp inpt insa insc insp inss inst inta inti intn intp ints ipac ipan ipas ipat ipba ipca ipcc ipcs ipct ipin ipna ippa ippc ipsa ipsc ipsi ipsp ipss ipta iptc ipts is-a isac isai isan isas isat isba isbn isbt isca iscc isci iscn iscp iscs isct isia isic isin isis isit isna isnt ispa ispc isps issa issc issi issp isss ista istc isti istp ists itaa itac itai itan itap itas itat itbs itcs itia itic itin itis itpa itpc itsa itsi itsp itta n-ii naaa naab naac naai naan naas naat naba nabc nabi nabs naca nacc naci nacp nacs naia naib naic nain naip nais nait nan- nana nanb nani nann nanp nans nant napa napb napi napp naps napt nas- nasa nasb nasc nasi nasp nass nast nata natc nati natp nats natt nbaa nbap nbas nbbc nbca nbcc nbci nbcs nbia nbic nbpa nbpp nbps nbsp nbti ncaa ncac ncap ncat ncba ncbc ncbi ncbs ncca nccc ncci nccn nccp nccs ncct ncia ncip ncis ncit ncna ncnc ncpa ncpc ncsa ncsc ncsi ncss ncst ncta nctc niab niac nian nias nibi nibs nica nicc nici nics niia niip niit nina nini nins nipa nipc nips nipt nisa nisi nisp niss nist nita nitb nitc niti nits nnit nnnn nnpi nnsa nnss nntn npac npap npas