-ana a-ii aaaa aaab aaac aaai aaan aaar aaas aaba aabb aabc aabi aabt aaca aacb aacc aaci aacn aacr aacs aact aaib aaic aaii aain aais aana aani aara aarc aari aars aart aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai aban abar abas abat abb- abba abbb abbi abbr abbs abbt abca abcb abcc abci abcn abcr abcs abct abia abib abic abin abir abis abit abra abrc abri abrs abs- absa absi abss abta abts ac-t acaa acab acac acai acan acar acas acat acba acca accc acci accs acct aci- acia acic acin acir acis acr- acra acrc acri acrr acrs acsa acsc acsi acss acst acta actc acti acts actt aiai aian aias aiba aibn aica aicc aicr aics aiia aiib aiic aiin aiir aina ainc aini ains aint aira airi airs airt aisa aisb aisi aisr aist aita aiti aitr aits aitt ana- anaa anab anac anai anan anar anas anat anba anbb anbi anca ancc anct ania anib anic anin anir anis anit anna annb anni anns annt anrc anri ansa ansi ant- anta anti antr ants antt arab arac arai aran arar aras arat arba arbi arbs arc- arca arci arcs arct aria arib arii arin aris arit arna arni arns arnt arr- arra arrc arri arrr arrs arrt ars- arsa arsc arsi arst arta artc arti artr arts asaa asab asac asai asan asar asas asat asba asc- asca ascb ascc asci ascr asct asia asic asii asin asir asis asit asnc asni asra asrc asrs assa assc assi assn assr asss asst asta astb astc asti astr asts at-t ataa atab atac atai atan atar atas atat atbs atca atcc atcr atcs atia atic atin atis atit atna atns atra atrc atri atrn atsb atsc atsi atst atta atti attn attr atts ba-i baaa baan baar baas baat baba babb babi babr babs bac- baca bacc baci bacn bacs bact baia baib baic bain bair bais bait bana banc bani bann banr bans bant bar- bara barb barc bari barn barr bars bart basa basc basi bass bast bata batc bati batn bats batt bbas bbbb bbbs bbci bbin bbrc bcaa bcar bcas bcat bcbc bcbs bcca bccc bcci bccs bcia bcis bcit bcra bcrs bcsa bcsc bcsn bcss bctc bcts bian biar bias biat biba bibb bibi bibs bica bicc bici bics biin biis bin- bina binc bini binn bins bint bira birb biri birn birr birs birt bis- bisa bisc biss bist bita bitc bits bitt bnai bnas bnib bnin bnrr bnss bnta brab brac brai bran bras brat brca brcb bria bric brin bris brit brna brns brrr brrs brsb brsr brst brtc bsaa bsac bsas bsat bsci bscs bsic bsin bsns bsra bssc bsts btaa btan btcc btcs btrc btrt btss bttb caaa caab caac caan caas caat caba cabi cabs cac- caca cacc caci cacr caia caib caic cain cair cais cait cana canc cani cann cans cant cara carb carc cari carn carr cars cart casa casb casc casi casr cass cast cat- cata catb catc cati cats catt cbac cbar cbat cbbc cbbs cbca cbcc cbcn cbcr cbcs cbct cbia cbir cbit cbna cbrn cbrt cbsa cbsc cbsi cbsn cbta cbtc ccaa ccab ccac ccai ccar ccas ccat ccba ccbc ccbn ccca cccb cccc ccci cccs ccic ccii ccir ccis ccna ccnb ccnc ccni ccnr ccns ccra ccrc ccri ccrs ccrt ccsa ccsi ccsn ccss ccst cctb cctc cctt ciaa cian ciar cias ciat ciba cibc cibi cica cicc cici cicr cics cict ciia ciii ciis ciit cin- cina cinc cini cint cira cirb circ ciri cirr cirs cirt cis- cisa cisc cisn cisr ciss cist cita citb citi cits citt cnaa cnac cnas cnbc cnci cnib cnic cnna cnrc cnrr cnrt cnsa cnss cnta cntc cntr crab crac crai cran crar cras crat crbc crca crcc crcr cria crib cric crin cris crit crna crns crrt crsa crss crst crtc crts csaa csab csac csar csas csat cscb cscc csci cscr cscs csia csib csir csis csit csra csrc csrs cssa cssr csta cstc cstr csts ctab ctan ctba ctbi ctbs ctca ctia ctic ctns ctrc ctrn ctrs ctsa ctsc ctsn ctss ctta cttn ctts iaaa iaac iaai iaas iaat iaba iaca iacc iacr iacs iact iaia iain iais iana ians iara iarc iars iart iasa iasc iasi iasr iata iatc iati ibac iban ibar ibas ibat ibca ibcs ibia ibis ibns ibra ibrc ibri ibsa ibsn ibss ibtb ibtc ibts icaa icab icac icai ican icar icas icat icbc icbs icca iccb iccc icci iccn iccr iccs icct icis icnb icnc icns icra icrc icrr icrs icrt icsa icsb icsc icsi icsr icss icst icta icts iiac iias iica iiii iiis iiit iira iirc iirs iisc iisi iisr iist iita iitr iitt inab inac inai inan inar inas inat inba inca incb inci incr incs inia inis init inna inni innr inns inra inri inrs insa insc inss inst inta inti intn intr ints irac irai iran irar iras irca ircc ircs iri- iria iric irin iris irna irra irrc irri irrs irsa irta irti irts is-a isac isai isan isar isas isat isba isbn isbt isca iscc isci iscn iscr iscs isct isia isic isin isis isit isna isnt isra isri issa issc issi issr isss ista istc isti istr ists itaa itac itai itan itar itas itat itbs itcs itia itic itin itis itra itri itrs itsa itsi itta n-ii naaa naab naac naai naan naar naas naat naba nabc nabi nabs naca nacc naci nacs naia naib naic nain nair nais nait nan- nana nanb nani nann nans nant nara narc nari narn narr nars nart nas- nasa nasb nasc nasi nasr nass nast nata natc nati nats natt nbaa nbar nbas nbbc nbca nbcc nbci nbcs nbia nbic nbti ncaa ncac ncar ncat ncba ncbc ncbi ncbs ncca nccc ncci nccn nccr nccs ncct ncia ncis ncit ncna ncnc ncra ncrc ncri ncsa