a-ya aaaa aaac aaaf aaal aaca aacc aacf aacl aacy aafa aafc aaff aafl aala aalc aall acaa acac acca accc accf accy acfc acfl acla aclc acyl afaa afca afcc affa affc affy afla aflc afly alaa alac alal alay alca alcc alfa all- alla alll ally alya ayal ayay ayca ayla ayya caaa caac caaf caal cac- caca cacc cafa cafc caff cafl cala calc calf call ccaa ccac ccaf ccca cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc cfaa cfac cfca cfcf cfcl cfcy claf clay cly- cya- cyaa cyc- cyca cycc cycl cyl- cylc cyll cyy- cyyc faaa faac faca facc facy fafa fafc faff fala falc fall faya fayl fcal fcca fccf ffcc ffff flac flay flcl flya laaa laac laal laca lacc lacl lacy lafc laff lala lall laya lcac lcca lccc lcfc lfca lfcc llay llcc lllc llll lyc- lyff lyfy lyla lyly lyyf yaaf yacc yacy yafa yafc yaff yala yall yaya yccc ylay ylla yyff yyyy