a-ya a-yo aaaa aaac aaaf aaal aaca aacc aacf aacl aaco aacy aafa aafc aaff aafl aala aalc aall aalo aaoo acaa acac acca accc accf acco accy acfc acfl acla aclc acoa acol acoy acyl afaa afao afca afcc affa affc affo affy afla aflc afly afoa afol afoo alaa alac alal alao alay alca alcc alco alfa all- alla alll allo ally aloa aloc alof alol aloo aloy alya aoca aola ay-o ayal ayao ayay ayca ayla ayoo ayya caaa caac caaf caal cac- caca cacc caco cafa cafc caff cafl cala calc calf call calo caol cayo ccaa ccac ccaf ccca cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccoc cfaa cfac cfao cfca cfcf cfcl cfco cfcy cfoa claf clay clof cloo cloy cly- coal coca coco cofc coff col- cola coll colo coly coof cool coya coyf coyl coyo cya- cyaa cyc- cyca cycc cycl cyl- cylc cyll cyoa cyy- cyyc faaa faac faca facc facy fafa fafc faff fafo fala falc fall falo faya fayl fayo fcal fcca fccf ffcc ffff flac flao flay flcl floc floo floy flya foaf foal foca foco fofo fola folc foll folo foly foof fool foya foyl laaa laac laal laca lacc lacl laco lacy lafc laff lala lall lalo laya layo lcac lcca lccc lcfc lfca lfcc llao llay llcc lllc llll lloa lloc lloo loac loaf loay loca locc loco lofa loff lola loll lolo loly looc loof lool loya lyao lyc- lyco lyff lyfy lyla lyly lyo- lyyf oafc oafo oall ocac ocal occa occc ocfa oclc ofay ofcl off- offa offc offo offy ofla olac olaf olay olca olcc olfa olla ollo olly olof olya olyf ooaa ooff oofy oola oolo oooo oyly yaaf yacc yaco yacy yafa yafc yaff yafo yala yall yalo yaya yayo ycao yccc ylay ylla yoal yoff yola yoll yolo yoly yoof yool yoyo yyff yyyy