-ana aaaa aaac aaaf aaan aaca aacc aacf aacn aaco aact aafa aafc aaff aana aaon aaoo aata aatc aatf aatt ac-t acaa acac acan acat acca accc accf acco acct acfc acft acoa acon acot acta actc actf acto actt afaa afan afao afat afca afcc affa affc affo afft afoa afoo afta aftc aftn ana- anaa anac anan anao anat anca ancc anco anct anfa anfo anna anno annt ano- anoa anon ant- anta anto antt aoca aono aont aotc aotf at-t ataa atac atan atat atca atcc atcf atco atfc atna atno atoc atof aton atot atta attn atto caaa caac caaf caan caat cac- caca cacc caco cafa cafc caff cana canc cann cano cant cat- cata catc catf cato catt ccaa ccac ccaf ccat ccca cccc cccf ccfa ccfc ccff ccna ccnc ccnf ccoc cctc cctt cfaa cfac cfao cfca cfcf cfcn cfco cfoa cfta cftc cnaa cnac cnco cnfa cnna cnta cntc cntf coan coat coca coco coct cofc coff coft con- cona conc conf conn cono cont coof coon coot cota cotc cotn coto cott ctan ctca ctcf ctfc ctfo ctot ctta cttn faaa faac faan faca facc fact fafa fafc faff fafo fana fanc fano fant faon fata fatc fatf fato fatt fcat fcca fccf fcot fcto ffcc ffff fftf fnac fnta foaf foan foca foco fofo fono font foof foon foot fota foto fott ft-c ftan ftfc naaa naac naan naat naca nacc nacf naco nafa nafc naff nafo nan- nana nann nano nant naoc naot nata natc nato natt ncaa ncac ncat ncca nccc nccf nccn ncct ncfc ncna ncnc ncoa ncoc ncta nctc nfaa nfat nfct nfff nfon nfta nftc nfto nnnn nnot nntn noaa noac noat noco noct non- nona nonn nono nont noo- noon nooo noot not- nota noto nott ntcc ntfc ntof ntto oafc oafo ocac ocan ocat occa occc occn occt ocfa ocna ocon oct- octa octo ofan off- offa offc offo ofna ofno ofta onan onat onc- onca oncf onco onct onna onno onon ont- ontc onto ooaa ooff oona oont oooo otac otan otfc oto- otof oton otoo otta otto taa- taaf taan taat taca tacc taco tact tafa tafc taff tafo taft tana tann tano tant taoa tata tato tatt tcca tccc tcfc tcnn tcon tctc tfca tfot tftc tnca tncc tnfc toan toat toca toco tofa toff tofo toft tona tonn tono tooa toof toon toot tota totc toto tott ttcn ttfa ttfc ttff ttfn tton tttt