aaaa aaac aaad aaas aaca aacc aacd aacs aada aadc aads aasa aasc aasd aass acaa acac acad acag acas acca accc accd accs acda acdc acds acga acgs acsa acsc acsd acss adaa adac adad adag adas adcc adcs adda addc addd adds adgs adsa adss agac agad agag agas agca agcc agda agga agsa agsg asaa asac asad asag asas asc- asca ascc asda asds asgd assa assc assd asss c-cd caaa caac caas cac- caca cacc cada cadc cadd cads caga cagg cags casa casc casd cass ccaa ccac ccad ccag ccas ccca cccc cccs ccdc ccds ccga ccgc ccgs ccsa ccsd ccsg ccss cdaa cdac cdad cdcs cdda cdss cgac cgas cgcc cgcg cggs cgss csaa csac csas cscc cscd cscs csda cssa cssd daad daag daas daca dacs dada dads daga dagg dags dasa dasc dasd dass dcas dcca dccc dccs dcds dcgs dcsc dcsg dcss dddd ddss dgac dgca dsac dscc dscs dsda dssa dssc gaas gada gadd gads gaga gagg gags gasa gasc gass gc-c gcaa gccc gccs gcda gcds gcss gdca gdsc gggg ggss gsds sa-c saac saad saag saas saca sacc sacd sacs sada sadc sadd sads saga sagg sags sasa sasc sasd sass scaa scac scad scag scas sccc sccs scda scdc scdg scds scgs scsa scsc scsd sdcc sddc sdds sdgs sdsc sdss sgaa sgac sgca sgcd sgcg sggg sggs sgsd sgss ssaa ssac ssas ssca sscc sscs ssdc ssdd ssgs sssa sssc ssss