-vac aaaa aaac aaas aaav aaca aacc aaco aacs aacv aaoo aasa aasc aass aava acaa acac acag acas acca accc acco accs acga acgs acoa acog acos acsa acsc acss acvs acvv ag-o agac agag agao agas agav agca agcc agco agga agog agoo agos agsa agsg agva aoca aocs aoss asaa asac asag asao asas asc- asca ascc asco asoc asog asos assa assc asso asss asva asvs avao avas avcc avco avgo avgs avos avva avvo caaa caac caas cac- caca cacc caco caga cagg cago cags caos casa casc caso cass cava cavo cavs ccaa ccac ccag ccas ccca cccc cccs cccv ccga ccgc ccgs ccoc ccsa ccsg ccss ccvo ccvs cgac cgas cgcc cgcg cggs cgss coag coas coca coco cogo cogs coos cosa cosc coso coss cova covo csaa csac csao csas csav cscc csco cscs csos cssa cvac cvas cvca cvcc cvss gaas gaga gagg gago gags gaos gasa gasc gaso gass gava gc-c gcaa gccc gccs gcoa gcos gcov gcss gggg ggss goas goca goga gogo gogs goog goos goso goss govs gsoc gsos gvcs gvvv oasc oass oavs ocac ocas occa occc ocga ocos ocsa ogoa ogog ooaa oooo ooos oosa osag osas osca oscc osco osoo osos osov ossa osso ovcs ovo- ovoo s-os sa-c saac saag saas saca sacc saco sacs saga sagg sago sags saos sasa sasc saso sass sava savo savs scaa scac scag scas sccc sccs scgs scog scoo scsa scsc scso sgaa sgac sgca sgcg sggg sggs sgss sgsv soas soca soco socs soga sogo sogs soog soos sosa soso soss sosv sova sovo sovs ssaa ssac ssao ssas ssca sscc sscs ssgs ssoc sssa sssc ssss svcc svcs svsc vaas vaca vaco vacs vag- vaga vagg vags vas- vasa vaso vass vava vavs vgcc voca voga vooc voog vosa voso voss vssc vvog vvvv