aaaa aaac aaal aaca aacc aacl aact aala aalc aall aata aatc aatt ac-t acaa acac acat acca accc acct acla aclc acta actc actl actt alaa alac alal alat alaz alca alcc all- alla alll alta alza at-l at-t ataa atac atal atat atca atcc atcl atla atta aza- azal azat azaz azca azza caaa caac caal caat cac- caca cacc cala calc call calt cat- cata catc catt catz caza ccaa ccac ccat ccca cccc cccl ccla cclc cctc cctl cctt clat cltc ctal ctca ctta laaa laac laal laat laca lacc lacl lact lala lall lata latc latt latz laza lcac lcat lcca lccc lctl llat llcc lllc llll ltac ltcc lttc lztt taa- taal taat taca tacc tacl tact tala talc tall tata tatt tatz taza tazz tcca tccc tctc tlac tttt tzzt zaal zaat zaca zal zala zaza zcta zzzz