aaaa aaac aaar aaas aaca aacc aacr aacs aara aarc aars aasa aasc aass acaa acac acag acar acas acca accc accs acga acgr acgs acr- acra acrc acrr acrs acsa acsc acss agac agag agar agas agca agcc agga agra agsa agsg arac arag arar aras arc- arca arcs arga args arr- arra arrc arrg arrr arrs ars- arsa arsc asaa asac asag asar asas asc- asca ascc ascr asra asrc asrg asrs assa assc assr asss caaa caac caas cac- caca cacc cacr caga cagg cagr cags cara carc carr cars casa casc casr cass ccaa ccac ccag ccar ccas ccca cccc cccs ccga ccgc ccgs ccra ccrc ccrg ccrs ccsa ccsg ccss cgac cgas cgcc cgcg cggs cgss crac crag crar cras crca crcc crcr crgs crsa crss csaa csac csar csas cscc cscr cscs csra csrc csrs cssa cssr gaar gaas gaga gagg gags gara garg garr gars gasa gasc gasr gass gc-c gcaa gccc gccs gcrg gcss gggg ggss grac gras grcc grrr grrs grss raag raas rac- raca racc racs raga ragg rags rara rars rasa rasc rass rcac rcas rccc rccs rcga rcgc rcrg rcsa rcsc rcss rras rrrr rsaa rscc rscs rsgc rssa sa-c saac saag saar saas saca sacc sacr sacs saga sagg sags sara sarc sarg sarr sars sasa sasc sass scaa scac scag scar scas sccc sccs scgs scr- scra scrc scrs scsa scsc scsr sgaa sgac sgca sgcg sggg sggs sgss sras srcc ssaa ssac ssas ssca sscc sscs ssgs ssra ssrc ssrg ssrs sssa sssc ssss