a-ya aaaa aaac aaal aaca aacc aacl aacy aala aalc aall acaa acac acca accc accy acla aclc acyl alaa alac alal alay alca alcc all- alla alll ally alxa alya alyx axal axyl ayal ayay ayca ayla ayya caaa caac caal cac- caca cacc cala calc call calx caxa caxy ccaa ccac ccca cccc cccl ccla cclc cclx ccxl clay clxx cly- cxxx cya- cyaa cyc- cyca cycc cycl cyl- cylc cyll cyy- cyyc laaa laac laal laax laca lacc lacl lacy lala lall laxa laxy laya lcac lcca lccc llay llcc lllc llll lxxx lyc- lyla lyly lyx- xacl xala xall xcal xxxx xxxy xyl- yacc yacy yala yall yaxa yaya yccc ylay ylla yyyy