-ana a-ya aaaa aaab aaac aaaf aaal aaan aaba aabb aabc aabl aaby aaca aacb aacc aacf aacl aacn aacy aafa aafb aafc aaff aafl aala aalc aall aana abaa abab abac abaf abal aban abay abb- abba abbb abby abca abcb abcc abcf abcl abcn abff abla ably abyc abyy acaa acab acac acan acba acbl acca accc accf accy acfc acfl acla aclc acyl afaa afan afca afcb afcc affa affc affy afla aflc afly afyn alaa alac alal alan alay alb- alba albc alby alca alcc alfa all- alla alll alln ally alna alya alyn ana- anaa anab anac anal anan anba anbb anbl anca ancc ancy anfa anla anlc anln anna annb anny anya ayal ayan ayay ayca ayla ayna ayya baaa baaf baal baan baba babb baby bac- baca bacc bacn bafc baff bala balc balf ball baly bana banc bann baya bayl bbay bbbb bbfc bbfn bblb bcaa bcbc bcca bccc bccl bcfc bfca bffl blaa blab blac blan blay blfc bly- blyn bnya byan byla bync caaa caab caac caaf caal caan caba cabf caby cac- caca cacc cafa cafb cafc caff cafl cala calc calf call cana canc cann cany cbac cbal cbbc cbca cbcc cbcl cbcn cbfb cbfc cblb cblc cbln cbna ccaa ccab ccac ccaf ccba ccbc ccbn ccca cccb cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccna ccnb ccnc ccnf ccny cfaa cfab cfac cfbc cfbn cfca cfcb cfcf cfcl cfcn cfcy cffb cfln cfnb cfyn clab claf clan clay cly- cnaa cnac cnbc cnbl cnfa cnna cya- cyaa cyan cyba cybb cybc cyc- cyca cycb cycc cycl cyl- cylc cyll cyn- cyy- cyyc cyyn faaa faac faan faba faca facc facy fafa fafc faff fala falc fall faln fana fanc fany faya fayl fayn fbla fcab fcal fcba fcca fccf fcnl ffcc ffff flab flac flan flay flcl flna flnb flnc flya fnac fnlc fynn laaa laac laal laan laba laby laca lacc lacl lacy lafb lafc laff lala lall lan- lana lanc lann lany laya layn lbcc lcac lcbc lcca lccc lcfc lfca lfcc llan llay llcc lllc llll llyn lyc- lyff lyfy lyla lyly lyna lync lynn lyyf lyyn naaa naab naac naal naan naba nabc nabf nabl naca nacc nacf nacl nafa nafc naff nafl nala nalc nall nan- nana nanb nann nany naya nayl nbaa nbaf nbbc nbca nbcc nbfa nbfc nbfl ncaa ncac ncba ncbc ncca nccc nccf nccn ncfc nclc ncln ncna ncnc nfaa nfff nfya nfyb nfyc nlab nlcc nlcf nnnn nyaa nyac nyal nycc nycy nyfa nyla nyll nyny yaaf yaan yaba yacc yacy yafa yafc yaff yala yall yana yann yaya ybnl ycab yccc ylay ylla ynca yyff yyyy