-vac a-ak a-ok aaaa aaac aaas aaav aaca aacc aack aaco aacs aacv aaka aaoo aasa aasc aass aava acaa acac acag acas acca accc acco accs acga acgs acks 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 akaa akao akas akca akka akko akok akos aksa aoca aocs aoks aoss asaa asac asag asak asao asas asc- asca ascc asco aska asko asks asoc asog asok asos assa assc assk asso asss asva asvs avao avas avcc avco avgo avgs avos avva avvo caaa caac caas cac- caca cacc cack caco caga cagg cago cags caka caos casa casc cask 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 ckac ckck ckco ckcs ckcv ckga ckgo ckoa ckoc ckoo ckos cksa ckso ckvo coag coak coas coca cock coco cogo cogs cok- coka coko cook coos cosa cosc coso coss cova covo csaa csac csak csao csas csav cscc csco cscs cska csks csos cssa cvac cvas cvca cvcc cvss gaas gack gaga gagg gago gags gaos gasa gasc gask gaso gass gava gc-c gcaa gccc gccs gcoa gcos gcov gcss gggg ggss goas goca goga gogo gogs goog gook goos goso goss govs gsoc gsos gvcs gvvv k-os kaaa kaag kaak kaas kacc kaco kacs kacv kag- kaga kagc kagg kago kags kagv kaka kakc kakk kako kaks kaoa kaoc kaog kaok kaos kas- kasa kasc kask kaso kass kava kavo kavs kavv kcaa kcac kcas kcav kcca kccc kcck kccv kcgc kcgs kckc kckk kcko kckv kcog kcos kcsa kcsc kcsg kcss kcvk kcvo kcvs kcvv kgac kgak kgas kgcc kgcv kgga kggg kggo kgks kgos kgso kgva kgvc kgvo kkaa kkac kkag kkck kkco kkcs kkgo kkkk kkoa kkoo kkov kksa kkss kkvv koac koak koas koca kock kocs koga kogg kogo koka kokc kokk koko koks kooc koog kook kooo koos koov kos- kosa kosc kosg koso koss kova kovc kovk kovo ksac ksak ksas ksav ksca ksck ksco kscs kscv ksgc ksgg ksgv kska kskg kskk ksko ksks ksoc ksok ksoo ksos kssa ksso ksss ksva ksvc ksvg kvak kvas kvcc kvck kvco kvcs kvcv kvgc kvgo kvgs kvoa kvoc kvog kvok kvoo kvov kvsa kvsc kvso kvss kvsv kvvs kvvv oaks oasc oass oavs ocac ocak ocas occa occc ocga ocks ocos ocsa ogoa ogog okak okas okgo okka okko okok oksa okso ooaa ooak oooo ooos oosa osag osak osas osca oscc osco osoo osos osov ossa osso ovcs ovo- ovoo s-os sa-c saac saag saak saas saca sacc sack saco sacs saga sagg sago sags saka sakk sako saks saos sasa sasc sask saso sass sava savo savs scaa scac scag scak scas sccc sccs scgs sck- scog scok scoo scsa scsc scso sgaa sgac sgca sgcg sggg sggs sgss sgsv skac skag skog skov skss soak soas soca sock soco socs soga sogo sogs soka sokk soko soog sook 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 vack vaco vacs vag- vaga vagg vags vaka vas- vasa vaso vass vava vavs vgcc voca voga voka voks vooc voog vosa voso voss vovk vssc vvog vvvv