a-be a-ii aaaa aaab aaac aaae aaaf aaai aaal aaap aaba aabb aabc aabi aabl aabp aaca aacb aacc aace aacf aaci aacl aacp aaea aaec aaep aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aale aali aall aapa aapc aapi aapl abaa abab abac abae abaf abai abal abap abb- abba abbb abbe abbi abca abcb abcc abcf abci abcl abcp abec abee abel abff abia abib abic abie abil abla able abpa abpc abpi abpp acaa acab acac acae acai acap acba acbl acca accc acce accf acci accp ace- acea acec acel acfc acfe acfi acfl aci- acia acic acie acif acip acla aclc acle acli acpa acpe acpi aeac aeaf aeap aebi aecb aeci aecl aela aelc aelp afaa afap afca afcb afcc afci afee afel affa affc affi afia afib afif afil afla aflc afle aflp afpa afpc afpe aiai aiba aibl aica aicc aice aicf aicp aiea aiee aiel aiff aifl aiia aiib aiic aila aile aili aipa aipe aipf aipi al-p alaa alac alae alai alal alap alb- alba albc albe albi alca alcc alce alea alec alee alef alep alfa alfe alfi ali- alia alib alie alif alii alil alip all- alla alle alli alll alpa alpe alpi alpl apac apai apal apap apba apca apcb apcc apea apec apel apep apfa apfc apfl api- apia apic apie apip apl- apla aple aplp appa appc appl ba-i baaa baaf baal baba babb babe babi bac- baca bacc bace baci bael bafc baff baia baib baic baie bail bala balc bale balf bali ball bapa bapc bape bapi bapp bbbb bbci bbeb bbfc bblb bcaa bcap bcbc bcbp bcca bccc bcci bccl bcec bcfc bcia bcie bcpl bcpp beaf beal beap beba bebb bebe bebi beca beci beeb beef beel beep befa befe beff beia beic beil bela bele beli bell belp bfca bffl bfpp biaf bial biap biba bibb bibe bibi bibl bica bicc bice bici bieb bief biel bifa biff bifi bila bile bili bill bipa bipp blaa blab blac blae blea bleb blee blei blfc blic blip bpai bpcp bpea bpel bpfc bpfl caaa caab caac caaf caal caap caba cabe cabf cabi cac- caca cacc cace caci caec caei cafa cafb cafc cafe caff cafl caia caib caic cail caip cala calc cale calf cali call calp capa capb capc cape capi capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbef cbfb cbfc cbia cblb cblc cbpc cbpp ccaa ccab ccac ccaf ccai ccap ccba ccbc ccca cccb cccc cccf ccci cccl cccp ccee ccel ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccip ccla cclc ccli ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece ceci cecp ceeb ceec ceel cef- cefa cefc ceil ceip cel- cela celc cele celf celi cell cepa cepc cepe cepp cfaa cfab cfac cfae cfbc cfca cfcb cfcf cfcl cffb cfia cfpa cfpl ciaa cial ciba cibc cibe cibi cica cicc cici ciee ciel cifa cife ciff cifl ciia ciii cila cili cill cilp cipa cipf cipp clab claf clai clap clea clec clee clef clei clep clib clic clif clii clip clpb clpp cpaa cpac cpaf cpap cpbc cpca cpce cpea cpeb cpep cpff cpia cpic cpif cplc cppa e-cl e-la eaaf eaba eaca eacc eaec eafb eaif eala ealc eale eapc eapp ebac ebal ebba ebbc ebcc ebel ebfc ebic ebla ebli ecaa ecac ecai ecal ecbc ecbe ecca eccb eccc ecce ecci eccl ecef ecfa ecfc ecib ecil ecip ecla ecpa ecpp eeca eeea eeee eefa eefe eefl eele efab efca effa effi efic efil efla efpa eica eiec eiei eila eile el-b el-p elab elac elai elal elba elbe elbi elca elcb elce elea elec elee elef elfa elfc elfe elfi elia elic elie elif elil ella elle elli elpe elpi epaa epac epcc epci epec epee epfa epfc epi- epia epic epie epil epip eple epll eppa eppc eppp faaa faac faap faba fabe fabi faca facc face facp faeb fafa fafc fafe faff fafi faie fail fala falc fale fali fall fapa fape fapl fapp fbla fble fcab fcal fcap fcba fcca fccf fccp fcic fcii fcpa feaf feal feap feba fece feeb feel fefc fefe feff fefi feia feie feil fela fele felf feli fell fepa fepc ffcc ffee ffff ffii fiaa fiac fiaf fial fiap fiba fibe fibp fica ficc fice fiec fief fiel fifa fifc fife fiff fifi fiii fiil fila file fili fill fipa fipp flab flac flae flap flcl flea flee flia flic flii flip fp-c fpaa fpcc fpla fplc i-be iaaa iaac iaai iaal iaap iaba iaca iacc iacp iaea iaec iaep iafc iafe iaff iafl iafp iaia iala iale iall iapa iapf iapp ibac ibca ibea ibec ibfi ibia ibie ible icaa icab icac icaf icai ical icap icbc icbp icca iccb iccc iccf icci iccl iccp icea icec icee icef icel icfb icle icll iclp icpa icpc ieac iecc ieie iele iepa ifaa ifac ifae ifbb ifcp ifel ific ifil ifla ifpa iiac iica iifa iiie iiii iila iipa iipf ilac ilal ilbc ilca ilce ile- ilea ilec ilia ilic ilie ill- illa ille illi illp ilpa ilpe ipac ipaf ipba ipca ipcc ipce ipea ipec ipfc ipie ipil ippa ippc ippf laaa laac laal laap laba labe labi laca lacc lace laci lacl lacp lael lafb lafc lafe laff laia laic laie lail laip lala lale lali lall lapa lapb lapc lape lapi lapp lbcc lbia lcac lcbc lcca lccc lcce lcfc lcia lcpa lcpc lcpl leaa leaf leal leap leba leca lece leea leef leel leep lefa lefe leff leia leib leic leie leif leil lela lele leli lell lepa lepe lepi lepp lfca lfcc liac liba libc libe lica lice lieb lief liel liep lifa life liff lifl liia liii lila lilb lile lili lill lip- lipa lipb lipc lipe lipi lipl lipp llcc llef lllc llll lpac lpec lpfp lpla lppl paal paap paba paca