-ana aaaa aaab aaac aaaf aaal aaan aaar aaba aabb aabc aabl aabt aaca aacb aacc aacf aacl aacn aaco aacr aact aafa aafb aafc aaff aafl aala aalc aall aalo aana aaon aaoo aara aarc aaro aart aata aatc aatf aatt abaa abab abac abaf abal aban abar abat abb- abba abbb abbo abbr abbt abca abcb abcc abcf abcl abcn abcr abct abff abla ablo aboa abob abof abol abon aboo abor abot abra abrc abro abta ac-t acaa acab acac acan acar acat acba acbl acca accc accf acco acct acfc acfl acft acla aclc aclr acoa acol acon acor acot acr- acra acrc acro acrr acta actc actf actl acto actt afaa afan afao afar afat afca afcb afcc affa affc affo afft afla aflc afoa afol afoo afor afr- afra afrc afro afta aftc aftn alaa alac alal alan alao alar alat alb- alba albc albo alca alcc alco alfa all- alla alll alln allo allr alna aloa aloc alof alol alon aloo alor alot alro alta altn alto ana- anaa anab anac anal anan anao anar anat anba anbb anbl anbo anca ancc anco anct anfa anfo anla anlc anln anlo anna annb anno annt ano- anoa anon anor anrc ant- anta antl anto antr antt aoba aoca aola aonb aono aont aora aorb aorn aort aotc aotf arab arac araf aral aran arar arat arba arc- arca arco arct arfa arfb arfc arff arft arla arlo arna arno arnt aroa arob aron aroo aror arr- arra arrc arro arrr arrt arta artc arto artr at-l at-t ataa atab atac atal atan atar atat atca atcc atcf atcl atco atcr atfb atfc atla atlo atna atno atob atoc atof atol aton ator atot atra atrc atrn atro atta attn atto attr baaa baaf baal baan baar baat baba babb babo babr bac- baca bacc bacn baco bact bafc baff bafo baft bala balc balf ball balo balt bana banc bann bano banr bant baol baon bar- bara barb barc barf barn baro barr bart bata batc batf batn bato batt bbbb bbfc bbfn bblb bbrc bcaa bcar bcat bcbc bcca bccc bccl bcfc bcof bcor bcra bctc bfca bffl bfta bftt blaa blab blac blan blat blbt blfc blno blob bloc blon bloo blot blrc bnoc bnor bnrr bnta boab boac boal boan boar boat boba bobb bobo boca boco bofa boff bola boll boln bolo bolt bona bonc bonn bono bont boob booc boof bool boon boor boot bor- bora borf born boro borr bort bota botb botn boto bott brab brac braf bran brao brat brca brcb brfc brna brno broa brob broc brol bron broo bror brot brrr brtc btaa btaf btan btcc btcl btfc btla btob btor btrc btrt bttb c-bo caaa caab caac caaf caal caan caat caba cabf cabo cac- caca cacc caco cacr cafa cafb cafc caff cafl cala calc calf call calo calt cana canc cann cano cant caol caor cara carb carc carf carl carn caro carr cart cat- cata catb catc catf cato catt cbac cbal cbar cbat cbbc cbca cbcc cbcl cbcn cbcr cbct cbfb cbfc cblb cblc cbln cbna cbol cbot cbrl cbrn cbrt cbta cbtc cbtf cbtl ccaa ccab ccac ccaf ccar ccat ccba ccbc ccbn ccca cccb cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccna ccnb ccnc ccnf ccnr ccob ccoc ccra ccrc ccrf ccrl ccrt cctb cctc cctl cctt cfaa cfab cfac cfao cfar cfbc cfbn cfbr cfbt cfca cfcb cfcf cfcl cfcn cfco cffb cffr cfln cfnb cfnr cfoa cfor cfra cfrb cfrn cfrt cfta cftc cftl cftr clab claf clan clar clat clob clof clon cloo clor clot clra clro cltb cltc cnaa cnac cnbc cnbl cnco cnfa cnna cnrc cnrr cnrt cnta cntc cntf cntr coal coan coat coba cobb cobo coca coco coct cofc coff coft col- cola colb coll coln colo colt con- cona conc conf conn cono cont coob coof cool coon coot cor- cora corb corc corf corl corn coro corr cort cota cotb cotc cotn coto cott crab crac craf cran crar crat crbc crca crcc crcr crfc crfl crlf crna crob croc crol cron croo cror crot crrt crtc crtf crtl ctab ctal ctan ctba ctca ctcf ctfc ctfo ctol ctor ctot ctrc ctrl ctrn ctta cttn faaa faac faan faba fabo faca facc fact fafa fafc faff fafo fala falc fall faln falo falt fana fanc fano fant faon fara farb farc farl faro farr fart fata fatc fatf fato fatt fbar fbla fcab fcal fcar fcat fcba fcca fccf fcnl fcot fcra fcto ffar ffcc ffff ffrr fftf flab flac flan flao flat flcl flna flnb flnc flob floc flon floo flor flot fnac fnar fnlc fnta fntb foaf foal foan foar foba fobt foca foco fofo fola folc foll folo folr folt fono font foof fool foon foot for- fora forb forl forn foro forr fort fota foto fott frab frac fran frat frbc frcc frcn frfc frla frob frol fron frot frta ft-c ft-l ftan ftfc ftlb laaa laac laal laan laar laat laba labo labr laca lacc lacl laco lact lafb lafc laff laft lala lall lalo lan- lana lanc lann lano lant laon lara larb larc larf larn larr lart lata latc latn lato latt lbar lbcc lblr lbrt lcac lcat lcbc lcca lccc lcfc lcfr lcor lcra lcrl lctl lcto lfat lfca lfcc llan llao llat llcc lllc llll lloa lloc lloo lncr lntc loac loaf loan loar loat lob- loba lobb lobo loca locc locn loco lofa loff lofn loft lola loll lolo lona lono lonr lont loob looc loof lool loon loor loot lora lorn loro lota lotl loto lotr lott lrac lral lrat lrba lrfc lroc lron lrrc lrrr lrta ltac ltbf ltbl ltcc ltfc ltnt ltra lttc lttr naaa naab naac naal naan naar naat naba nabc nabf nabl nabo naca nacc nacf nacl naco nafa nafc naff nafl nafo nala nalc nall nalt nan- nana nanb