a-ii aaaa aaab aaac aaaf aaai aaal aaam aaba aabb aabc aabi aabl aabm aabt aaca aacb aacc aacf aaci aacl aacm aact aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aali aall aama aamb aamc aami aata aatc aatf aatt abaa abab abac abaf abai abal abam abat abb- abba abbb abbi abbt abca abcb abcc abcf abci abcl abct abff abia abib abic abil abim abit abla abma abmb abmc abmt abta ac-t acaa acab acac acai acat acba acbl acca accc accf acci accm acct acfc acfi acfl acfm acft aci- acia acic acif acim acla aclc acli acma acmc acmf acmi acta actc actf acti actl actt afaa afam afat afca afcb afcc afci affa affc affi afft afia afib afif afil afit afla aflc afma afmc afta aftc aiai aiba aibl aica aicc aicf aiff aifl aiia aiib aiic aila aili ailm aimc aimi aiml aimm aita aitf aiti aitt alaa alac alai alal alam alat alb- alba albc albi albm alca alcc alfa alfi ali- alia alib alif alii alil alim alit all- alla alli alll alma almc alta alti altm amaa amac amai amal amam amat amb- amba ambi amca amcc amfm amia amib amic amif amii amil amit amla amli amm- amma ammi amta amtc amti at-l at-t ataa atab atac atai atal atat atca atcc atcf atcl atfb atfc atia atic atif atil atim atit atla atli atm- atma atml atta atti ba-i baaa baaf baal baam baat baba babb babi babm bac- baca bacc baci bact bafc baff baft baia baib baic bail bait bala balc balf bali ball balm balt bama bamb bamc bamf bami baml bamm bata batc batf bati batt bbbb bbci bbcm bbfc bblb bcaa bcam bcat bcbc bcca bccc bcci bccl bccm bcfc bcfm bcia bcit bcma bctc bfca bffl bfta bftt biaf bial biat biba bibb bibi bibl bica bicc bici bifa biff bifi bila bili bill bilt bima bita bitc bitt blaa blab blac blam blat blbt blfc blic blim blit bmaa bmci bmfc bmic bmmi bmtc btaa btaf btcc btcl btfc btla bttb caaa caab caac caaf caal caam caat caba cabf cabi cac- caca cacc caci cacm cafa cafb cafc caff cafl caia caib caic cail caim cait cala calc calf cali call calm calt cama camb camc cami caml camm camt cat- cata catb catc catf cati catm catt cbac cbal cbat cbbc cbca cbcc cbcl cbcm cbct cbfb cbfc cbia cbit cblb cblc cbta cbtc cbtf cbtl ccaa ccab ccac ccaf ccai ccam ccat ccba ccbc ccca cccb cccc cccf ccci cccl cccm ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccim ccla cclc ccli cclm ccma ccmb ccmc ccmm cctb cctc cctl cctt cfaa cfab cfac cfam cfbc cfbt cfca cfcb cfcf cfcl cfcm cffb cfia cfit cfma cfmb cfmi cfml cfta cftc cftl ciaa cial ciam ciat ciba cibc cibi cica cicc cici cict cifa ciff cifl ciia ciii ciit cila cili cill cilt cima cimb cimi ciml cimm cita citb citf citi citl citt clab claf clai clam clat clib clic clif clii clim clit cltb cltc cmaa cmac cmba cmbc cmcc cmfb cmii cmla cmli cmll cmmb cmmc cmmi cmml cmta cmtc ctab ctal ctba ctbi ctca ctcf ctfc ctia ctic ctma ctta faaa faac faam faba fabi fabm faca facc fact fafa fafc faff fafi fail faim fait fala falc fali fall falm falt fama fami fata fatc fatf fati fatt fbla fcab fcal fcat fcba fcca fccf fcic fcii fcim ffcc ffff ffii fftf fiaa fiac fiaf fial fiat fiba fica ficc fict fifa fifc fiff fifi fifm fift fiii fiil fila fili fill film fima fita fitc fiti fitt flab flac flam flat flcl flia flic flii flim flit flmb fmca fmic ft-c ft-l ftam ftfc ftii ftlb iaaa iaac iaai iaal iaat iaba iabm iaca iacc iact iafc iaff iafl iaia iaim iala iall iama iamb iami iamt iata iatc iati ibac ibat ibbm ibca ibfi ibia ibim ibma ibml ibtb ibtc ibtl icaa icab icac icaf icai ical icam icat icbc icbm icca iccb iccc iccf icci iccl icct icfb icll icma icmc icmi icmm icmt icta ifaa ifac ifat ifbb ific ifil ifim ifit ifla ifma ifmc ifta iiac iica iifa iiii iiit iila iimc iita iitm iitt ilac ilal ilam ilbc ilbm ilca ilia ilic ilit ill- illa illi illt ilma imac imaf imai imam imat imba imbi imca imcb imci imfi imit imli imma immi immt imta itaa itac itaf itai ital itam itat itcm itfa itia itic itif itil itim itll itma itta ittf laaa laac laal laam laat laba labi laca lacc laci lacl lact lafb lafc laff laft laia laic lail laim lait lala lali lall lalm lama lamb lami lamm lata latc lati latt lbcc lbia lbmc lcac lcat lcbc lcca lccc lccm lcfc lcia lctl lctm lfat lfca lfcc liac liam liat liba libc lica lict lifa liff lifl lift liia liii lila lilb lili lill lilt lima limb limc limi liml limm lita litb liti litl litt llat llcc lllc llll lmcc lmfm lmia lmii ltac ltbf ltbl ltcc ltci ltfc ltib lttc ma-i maaa maac maaf maai maal maam maat maba mabi mac- maca macb macc maci mact mafa mafb mafc maff mafi maia maib maif maii mail maim mait mal- mala mali mall malm malt mama mamc mamf mami mata matc mati matl matt mbac mbam mbba mbca mbci mbia mbim mbta mcaa mcac mcat mcba mcbc mcbi mcca mccc mcci mccl mcfa mcfc mcia mcic mcii mcil mcit mcla mcli mclt mcmc mcmi mcml mcmt mctc mfbm mfcc mffa mftf miaa miab miac miaf miai mial miam miat mibc mica micc mici mict mifa mifc miff mifi miii miit mila milf mili mill milt mim- mima mimi mit- mita mitb mitc miti mitm mitt mlab mlat mlba mlcc mlia mlii mlit mltb mmaa mmab mmac mmai mmcc mmci mmcl mmcm mmct mmff mmic mmii mmli