a-ya a-yo aaaa aaab aaac aaaf aaal aaba aabb aabc aabl aaby aaca aacb aacc aacf aacl aaco aacy aafa aafb aafc aaff aafl aala aalc aall aalo aaoo abaa abab abac abaf abal abay abb- abba abbb abbo abby abca abcb abcc abcf abcl abff abla ablo ably aboa abob abof abol aboo aboy abyc abyy acaa acab acac acba acbl acca accc accf acco accy acfc acfl acla aclc acoa acol acoy acyl afaa afao afca afcb afcc affa affc affo affy afla aflc afly afoa afol afoo alaa alac alal alao alay alb- alba albc albo alby alca alcc alco alfa all- alla alll allo ally aloa aloc alof alol aloo aloy alya aoba aoca aola ay-o ayal ayao ayay ayca ayla ayoo ayya baaa baaf baal baba babb babo baby bac- baca bacc baco bafc baff bafo bala balc balf ball balo baly baol baya bayl bayo bbay bbbb bbfc bblb bboy bbyo bcaa bcbc bcca bccc bccl bcfc bcof bfca bffl blaa blab blac blay blfc blob bloc bloo bloy bly- boab boac boal boba bobb bobo boby boca boco bofa boff bola boll bolo boly boob booc boof bool boya boyf boyl boyo byla byoa byob byoc byol c-bo caaa caab caac caaf caal caba cabf cabo caby cac- caca cacc caco cafa cafb cafc caff cafl cala calc calf call calo caol cayo cbac cbal cbbc cbca cbcc cbcl cbfb cbfc cblb cblc cbol ccaa ccab ccac ccaf ccba ccbc ccca cccb cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccob ccoc cfaa cfab cfac cfao cfbc cfca cfcb cfcf cfcl cfco cfcy cffb cfoa clab claf clay clob clof cloo cloy cly- coal coba cobb cobo coby coca coco cofc coff col- cola colb coll colo coly coob coof cool coya coyf coyl coyo cya- cyaa cyba cybb cybc cybo cyc- cyca cycb cycc cycl cyl- cylc cyll cyoa cyy- cyyc faaa faac faba fabo faca facc facy fafa fafc faff fafo fala falc fall falo faya fayl fayo fbla fcab fcal fcba fcca fccf ffcc ffff flab flac flao flay flcl flob floc floo floy flya foaf foal foba foca foco fofo fola folc foll folo foly foof fool foya foyl laaa laac laal laba labo laby laca lacc lacl laco lacy lafb lafc laff lala lall lalo laya layo lbcc lcac lcbc lcca lccc lcfc lfca lfcc llao llay llcc lllc llll lloa lloc lloo loac loaf loay lob- loba lobb lobo loby loca locc loco lofa loff lola loll lolo loly loob looc loof lool loya lyao lyc- lyco lyff lyfy lyla lyly lyo- lyyf oafc oafo oall obal obay obba obbo obby obla obol oboy ocab ocac ocal ocbc occa occc ocfa oclc ofay ofcl off- offa offc offo offy ofla olac olaf olay olba olbo olby olca olcc olfa olla ollo olly olof olya olyf ooaa ooba ooby ooff oofy oola oolo oooo oyly yaaf yaba yabo yacc yaco yacy yafa yafc yaff yafo yala yall yalo yaya yayo ycab ycao yccc ylay ylla yoal yoba yobo yoff yola yoll yolo yoly yoof yool yoyo yyff yyyy