a-ya aaaa aaac aaal aaca aacc aacl aact aacy aala aalc aall aata aatc aatt ac-t acaa acac acat acca accc acct accy acla aclc acta actc actl actt acyl alaa alac alal alat alay alca alcc all- alla alll ally alta altx alxa alya alyx at-l at-t at-x ataa atac atal atat atax atay atca atcc atcl atla atta atty atya atyl axal axat axyl ayal ayat ayay ayca ayla ayta ayya caaa caac caal caat cac- caca cacc cala calc call calt calx cat- cata catc catt caty caxa caxy ccaa ccac ccat ccca cccc cccl ccla cclc cclx cctc cctl cctt ccxl clat clay cltc clxx cly- ctal ctca ctta cxxx cya- cyaa cyc- cyca cycc cycl cyl- cylc cyll cyt- cyta cyy- cyyc laaa laac laal laat laax laca lacc lacl lact lacy lala lall lata latc latt laxa laxy laya layt lcac lcat lcca lccc lctl llat llay llcc lllc llll ltac ltcc lttc lxxx lyc- lyla lyly lytt lytx lyx- taa- taal taat taca tacc tacl tact tacy tala talc tall talx tata tatt taty tax- taxa taxt taxy taya tayl tayt tayy tcca tccc tclx tctc tlac tltx tlya tttt ttyl txaa tyal tyl- tyla tyll tyta tytt tyty tyxt xacl xact xala xall xcal xcat xtal xxxx xxxy xyl- yacc yacy yala yall yalt yata yaxa yaya ycat yccc yctc ylat ylay ylla ytay yyyy