aaaa aaac aaaf aaal aaas aaca aacc aacf aacl aacs aafa aafc aaff aafl aala aalc aall aals aasa aasc aasf aass acaa acac acag acas acca accc accf accs acfc acfl acfs acga acgs acla aclc acls acsa acsc acsl acss afaa afca afcc afcs affa affc affs afgf afla aflc aflg afsa afsc agac agag agal agas agca agcc agfa agga agla aglc agls agsa agsg alaa alac alag alal alas alca alcc alcs alfa alfs alg- alga algs all- alla alll alls alsa alsc asaa asac asaf asag asal asas asc- asca ascc ascl asfa asla assa assc assl asss caaa caac caaf caal caas cac- caca cacc cafa cafc caff cafl cafs caga cagg cags cala calc calf call cals casa casc casl cass ccaa ccac ccaf ccag ccas ccca cccc cccf cccl cccs ccfa ccfc ccff ccfl ccga ccgc ccgs ccla cclc cclg ccls ccsa ccsf ccsg ccsl ccss cfaa cfac cfca cfcf cfcl cfcs cfgs cfls cfsa cfsg cfsl cgac cgal cgas cgcc cgcg cgfc cggs cgss claf clag clas clsa clsc csaa csac csas cscc cscf cscl cscs csfc csla cssa faaa faac faas faca facc facs fafa fafc faff fafg fagg fags fala falc fall fals fasa fasc fass fcal fcas fcca fccf fcgs fcsc fcsl ffcc ffff ffsa ffss fgcs flac flag flcl fsas fscc fsgs fssa fssc fssf gaal gaas gafa gafc gaff gaga gagg gags gala gall gals gasa gasc gasl gass gc-c gcaa gcal gccc gccf gccs gcfc gclc gcss gfcf gffa ggcl ggfg gggg ggss glaa glas glcc glfc gsal gsfc laaa laac laag laal laas laca lacc lacl lacs lafc laff lag- laga lagg lags lala lall lasa lass lcac lcca lccc lccs lcfc lcfg lcls lcsc lfca lfcc lgca lgfl llcc llcs llgc lllc llll lscs lsfc lsla lssa sa-c saac saaf saag saal saas saca sacc sacs safa safc saff saga sagg sags sala salc salf sall sals sasa sasc sasf sasl sass scaa scac scaf scag scal scas sccc sccl sccs scfa scfc scfg scgs scl- sclc scls scsa scsc scsl sfas sfca sfcc sfcg sfcs sffc sfla sflc sfls sfss sgaa sgac sgca sgcg sggg sggs sgls sgss slaa slac slaf slag slas slcc slsa slsc ssaa ssac ssas ssca sscc sscs ssfc ssfl ssgs ssla sslc sssa sssc sssf ssss