a-ii aaaa aaab aaac aaai aaal aaap aaas aaba aabb aabc aabi aabl aabp aabt aaca aacb aacc aaci aacl aacp aacs aact aaib aaic aaii aais aala aalc aali aall aals aapa aapc aapi aapl aaps aapt aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai abal abap abas abat abb- abba abbb abbi abbs abbt abca abcb abcc abci abcl abcp abcs abct abia abib abic abil abis abit abla abls abpa abpc abpi abpp abps abs- absa absi absl absp abss abta abts ac-t acaa acab acac acai acap acas acat acba acbl acca accc acci accp accs acct aci- acia acic acip acis acla aclc acli acls acpa acpi acps acpt acsa acsc acsi acsl acss acst acta actc acti actl acts actt aiai aias aiba aibl aica aicc aicp aics aiia aiib aiic aila aili ails aipa aipi aips aisa aisb aisi aisl aist aita aiti aits aitt al-p alaa alac alai alal alap alas alat alb- alba albc albi albs alca alcc alcs ali- alia alib alii alil alip alis alit all- alla alli alll alls alpa alpi alpl alps alsa alsc alst alta alti alts apac apai apal apap apas apat apba apbs apca apcb apcc apcs api- apia apic apip apis apit apl- apla aplp apls appa appc appl apps appt apsa apsi apsl apss apta aptc apti apts aptt asaa asab asac asai asal asap asas asat asba asc- asca ascb ascc asci ascl ascp asct asia asic asii asil asip asis asit asla asli aspa aspc aspi aspl asps aspt assa assc assi assl assp asss asst asta astb astc asti astl astp asts at-l at-t ataa atab atac atai atal atap atas atat atbs atca atcc atcl atcs atia atic atil atip atis atit atla atli atls atsb atsc atsi atst atta atti attp atts ba-i baaa baal baas baat baba babb babi babs bac- baca bacc baci bacs bact baia baib baic bail bais bait bala balc bali ball bals balt bapa bapc bapi bapp baps bapt basa basc basi bass bast bata batc bati bats batt bbas bbbb bbbs bbci bblb bbls bcaa bcap bcas bcat bcbc bcbp bcbs bcca bccc bcci bccl bccs bcia bcis bcit bcpl bcpp bcps bcsa bcsc bcsl bcss bctc bcts bial biap bias biat biba bibb bibi bibl bibs bica bicc bici bics biis bila bili bill bils bilt bipa bipp bips bis- bisa bisc bisl bisp biss bist bita bitc bits bitt blaa blab blac blas blat blbt blic blip blis blit blls blsp blss blst blts bpai bpcp bpsa bpti bsaa bsac bsap bsas bsat bsci bscp bscs bsic bslc bspp bssc bsts btaa btbp btcc btcl btcs btla btlp btps btss bttb caaa caab caac caal caap caas caat caba cabi cabs cac- caca cacc caci caia caib caic cail caip cais cait cala calc cali call calp cals calt capa capb capc capi capp caps capt casa casb casc casi casl casp cass cast cat- cata catb catc cati cats catt cbac cbal cbat cbbc cbbs cbca cbcc cbcl cbcp cbcs cbct cbia cbit cblb cblc cbpc cbpp cbsa cbsc cbsi cbta cbtc cbtl ccaa ccab ccac ccai ccap ccas ccat ccba ccbc ccca cccb cccc ccci cccl cccp cccs ccic ccii ccil ccip ccis ccla cclc ccli ccls ccpa ccpl ccpp ccps ccsa ccsi ccsl ccsp ccss ccst cctb cctc cctl cctt ciaa cial cias ciat ciba cibc cibi cica cicc cici cics cict ciia ciii ciis ciit cila cili cill cilp cils cilt cipa cipp cips cis- cisa cisc cisl cisp ciss cist cita citb citi citl citp cits citt clab clai clap clas clat clib clic clii clip clis clit clpb clpp clsa clsc cltb cltc clts cpaa cpac cpap cpas cpbc cpca cpcs cpia cpic cplc cpls cppa cpps cpsa cpsc cpsl cptp cpts csaa csab csac csas csat cscb cscc csci cscl cscs csia csib csis csit csla cslp cspa cspb cspc cspi csps cspt cssa csta cstc csts ctab ctal ctba ctbi ctbs ctca ctcp ctia ctic ctls ctpp ctps ctsa ctsc ctss ctta ctts iaaa iaac iaai iaal iaap iaas iaat iaba iaca iacc iacp iacs iact iaia iais iala iall ials iapa iapp iaps iapt iasa iasc iasi iasp iata iatc iati ibac ibas ibat ibca ibcs ibia ibis ibsa ibss ibtb ibtc ibtl ibts icaa icab icac icai ical icap icas icat icbc icbp icbs icca iccb iccc icci iccl iccp iccs icct icis icll iclp icpa icpc icps icsa icsb icsc icsi icsp icss icst icta ictp icts iiac iias iica iiii iiis iiit iila iipa iisc iisi iisp iist iita iitt ilac ilal ilas ilbc ilca ilia ilic ilis ilit ill- illa illi illp ills illt ilpa ilsa ilts ipac ipas ipat ipba ipca ipcc ipcs ipct ipil ippa ippc ipsa ipsc ipsi ipsp ipss ipta iptc ipts is-a isac isai isal isas isat isba isbl isbt isca iscc isci iscp iscs isct isia isic isil isis isit isla isls ispa ispc isps issa issc issi issp isss ista istc isti istp ists itaa itac itai ital itap itas itat itbs itcs itia itic itil itis itll itpa itpc itsa itsi itsp itta laaa laac laal laap laas laat laba labi labs laca lacc laci lacl lacp lacs lact laia laic lail laip lais lait lala lali lall lapa lapb lapc lapi lapp laps lapt lasa lasi lass last lata latc lati lats latt lbcc lbia lbsc lcac lcat lcbc lcca lccc lccs lcia lcis lcls lcpa lcpc lcpl lcps lcsc lcsp lctl lcts liac lias liat liba libc libs lica lics lict liia liii liis lila lilb lili lill lils lilt lip- lipa lipb lipc lipi lipl lipp lips lisa lisi lisp liss list lita litb liti litl lits litt llat llbs llcc llcs lllc llll llps lpac lpla lppl lpsc lpss lptb lsap lsat lscb lscs lsla lspl lssa lssp lsts ltac ltap ltbl ltcc ltci ltcs ltib ltpa ltps ltsa