-ana a-ii aaaa aaab aaac aaaf aaai aaan aaba aabb aabc aabi aabt aaca aacb aacc aacf aaci aacn aaco aact aafa aafb aafc aaff aafi aaib aaic aaii aain aana aani aaon aaoo aata aatc aatf aatt abaa abab abac abaf abai aban abat abb- abba abbb abbi abbo abbt abca abcb abcc abcf abci abcn abct abff abia abib abic abin abit aboa abob abof abon aboo abot abta ac-t acaa acab acac acai acan acat acba acca accc accf acci acco acct acfc acfi acft aci- acia acic acif acin acoa acon acot acta actc actf acti acto actt afaa afan afao afat afca afcb afcc afci affa affc affi affo afft afia afib afif afin afit afoa afoo afta aftc aftn aiai aian aiba aibn aibo aica aicc aicf aiff aiia aiib aiic aiin aina ainc aini aino aint aioc aioi aion aita aitf aiti aitt ana- anaa anab anac anai anan anao anat anba anbb anbi anbo anca ancc anco anct anfa anfo ania anib anic anif anin anio anit anna annb anni anno annt ano- anoa anon ant- anta anti anto antt aoba aoca aonb aono aont aotc aotf at-t ataa atab atac atai atan atat atca atcc atcf atco atfb atfc atia atic atif atin atit atna atno atob atoc atof atoi aton atot atta atti attn atto ba-i baaa baaf baan baat baba babb babi babo bac- baca bacc baci bacn baco bact bafc baff bafo baft baia baib baic bain baio bait bana banc bani bann bano bant baon bata batc batf bati batn bato batt bbbb bbci bbfc bbfn bbin bcaa bcat bcbc bcca bccc bcci bcfc bcia bcit bcof bctc bfca bfta bftt biaf bian biao biat biba bibb bibi bibo bica bicc bici bico bifa biff bifi biin bin- bina binc bini binn bino bint bio- bioc bioi bion biot bita bitc bito bitt bnai bnib bnin bnoc bnta boab boac boai boan boat boba bobb bobi bobo boca boco bofa boff boi- boii boin boit bona bonc boni bonn bono bont boob booc boof boon boot bota botb boti botn boto bott btaa btaf btan btcc btfc btob bttb c-bo caaa caab caac caaf caan caat caba cabf cabi cabo cac- caca cacc caci caco cafa cafb cafc caff caia caib caic cain caio cait cana canc cani cann cano cant caoi cat- cata catb catc catf cati cato catt cbac cbat cbbc cbca cbcc cbcn cbct cbfb cbfc cbia cbit cbna cbot cbta cbtc cbtf ccaa ccab ccac ccaf ccai ccat ccba ccbc ccbn ccca cccb cccc cccf ccci ccfa ccfc ccff ccfi ccic ccii ccna ccnb ccnc ccnf ccni ccob ccoc cctb cctc cctt cfaa cfab cfac cfao cfbc cfbn cfbt cfca cfcb cfcf cfcn cfco cffb cfia cfit cfnb cfni cfoa cfta cftc ciaa cian ciao ciat ciba cibc cibi cibo cica cicc cici cico cict cifa ciff ciia ciii ciit cin- cina cinc cinf cini cino cint ciob cion cita citb citf citi cito citt cnaa cnac cnbc cnci cnco cnfa cnib cnic cnna cnta cntc cntf coai coan coat coba cobb cobi cobo coca coco coct cofc coff cofi coft coia coif coin coit con- cona conc conf coni conn cono cont coob coof coon coot cota cotb cotc coti cotn coto cott ctab ctan ctba ctbi ctca ctcf ctfc ctfo ctia ctic ctot ctta cttn faaa faac faan faba fabi fabo faca facc fact fafa fafc faff fafi fafo fain faio fait fana fanc fani fano fant faon fata fatc fatf fati fato fatt fcab fcat fcba fcca fccf fcic fcii fcot fcto ffcc ffff ffii fftf fiaa fiac fiaf fian fiat fiba fica ficc fico fict fifa fifc fiff fifi fifo fift fiii fina fini finn fino fint fion fita fitc fiti fitt fnac fnci fnta fntb foaf foan foba fobt foca foci foco fofo foia foin fono font foof foon foot fota foti foto fott ft-c ftan ftfc ftii i-no iaaa iaac iaai iaat iaba iaca iacc iact iafc iaff iaia iain iana iata iatc iati ibac iban ibat ibca ibfi ibia ibon ibot ibtb ibtc icaa icab icac icaf icai ican icao icat icbc icca iccb iccc iccf icci iccn icco icct icfb icnb icnc icoc icon icta ifaa ifac ifan ifao ifat ifbb ifco ific ifit ifni ifno ifta iftn ifto iiac iica iifa iiii iiio iiit iino iioi iioo iita iitt inab inac inaf inai inan inao inat inba inbo inca incb inci inco infa infi info inia init inna inni inno ino- inoi inon inot inta inti intn into ioan ioba iobi ioci iofc ioii ioio ioit iona ioni ionn iono ioof iooi iooo iota iotf ioto itaa itac itaf itai itan itat itfa itia itic itif itin itno itof itoi iton itoo itta ittf itto n-ii naaa naab naac naai naan naat naba nabc nabf nabi nabo naca nacc nacf naci naco nafa nafc naff nafi nafo naia naib naic naif nain naio nait nan- nana nanb nani nann nano nant naoc naoi naot nata natc nati nato natt nbaa nbaf nbbc nbbo nbca nbcc nbci nbco nbfa nbfc nbia nbic nbti ncaa ncac ncat ncba ncbc ncbi ncca nccc nccf ncci nccn ncct ncfc ncia ncit ncna ncnc ncoa ncoc ncta nctc nfaa nfat nfct nfff nfia nfib nfic nfon nfta nftc nfto niab niac niaf nian nibi nibo nica nicc nicf nici nico nifa nifc niff nift niia niit nina nini nino nion nioo nita nitb nitc nitf niti nito nnit nnnn nnot nntn noaa noac noat noba nobc nobi nobo noci noco noct nofi noia noib noif noin noio noit non- nona noni nonn nono nont noo- noob noon nooo noot not- nota noti noto nott ntbc ntcc ntfc ntia ntof ntto oafc oafo oaic obai oban obba obbo obia obin obit oboi obon obot ocab ocac ocan ocat ocbc occa occc occi occn occt ocfa ocin ocna ocon oct- octa octi octo ofan off- offa offc offo ofit ofna ofno