aaaa aaac aaad aaal aaas aaca aacc aacd aacl aacs aada aadc aads aala aalc aald aall aals aasa aasc aasd aass acaa acac acad acas acca accc accd accs acda acdc acds acla aclc acls acsa acsc acsd acsl acss adaa adac adad adal adas adcc adcs adda addc addd addl adds adls adsa adsl adss alaa alac alad alal alas alca alcc alcs ald- alda aldl alds all- alla alll alls alsa alsc asaa asac asad asal asas asc- asca ascc ascl asda asdl asds asla assa assc assd assl asss c-cd caaa caac caal caas cac- caca cacc cada cadc cadd cads cala calc cald call cals casa casc casd casl cass ccaa ccac ccad ccas ccca cccc cccl cccs ccdc ccds ccla cclc ccls ccsa ccsd ccsl ccss cdaa cdac cdad cdcs cdda cddl cdls cdss clad clas clcd cldc clsa clsc csaa csac csas cscc cscd cscl cscs csda csla csld cssa cssd daad daal daas daca dacs dada dads dala dall dals dasa dasc dasd dasl dass dcas dcca dccc dccl dccs dcds dcls dcsc dcss dddd ddlc ddss dlcs dsac dscc dscs dsda dsls dssa dssc laaa laac laad laal laas laca lacc lacl lacs lada ladd lads lala lald lall lasa lasd lass lcac lcad lcca lccc lccs lcdd lcds lcls lcsc lcsd ldls llcc llcs lldc llds lllc llll lscs lsds lsla lssa sa-c saac saad saal saas saca sacc sacd sacs sada sadc sadd sadl sads sala salc sald sall sals sasa sasc sasd sasl sass scaa scac scad scal scas sccc sccl sccs scda scdc scds scl- sclc scls scsa scsc scsd scsl sdcc sddc sdds sdla sdlc sdls sdsc sdsl sdss slaa slac slad slas slcc slcd slds slsa slsc ssaa ssac ssas ssca sscc sscs ssdc ssdd ssla sslc sssa sssc ssss