-vac a-ha aaaa aaac aaah aaar aaas aaav aaca aacc aach aacr aacs aacv aaha aahs aara aarc aars aasa aasc aass aava acaa acac acar acas acca accc acch accs acha achh achr achs acr- acra acrc acrr acrs acrv acsa acsc acss acvs acvv ahac ahah ahar ahas ahha ahhs ahra ahrc ahrr ahrs ahsa ahss ahva arac arah arar aras arc- arca arch arcs arh- arhs arr- arra arrc arrh arrr arrs ars- arsa arsc arva asaa asac asah asar asas asc- asca ascc asch ascr asha ashs asra asrc asrs assa assc assh assr asss asva asvs avar avas avcc avhs avra avva caaa caac caah caas cac- caca cacc cach cacr caha cahs cara carc carr cars casa casc cash casr cass cava cavs ccaa ccac ccar ccas ccca cccc cccs cccv ccha cchr cchs ccra ccrc ccrs ccsa ccss ccvs chaa chac chah char chas chav chca chch chcs chha chhs chra chrc chrr chrs chsc chsh chsr crac crar cras crca crcc crcr crhs crsa crss csaa csac csar csas csav cscc csch cscr cscs cshs csra csrc csrs cssa cssr cvac cvar cvas cvca cvcc cvhs cvra cvrr cvss haar haas hacs haha hahs hara harc harh harr hars harv hasa hasc hash hass hava hcca hccc hcch hccs hchs hcsa hcsc hcss hhaa hhhh hhhs hrac hras hrhs hrrc hsac hsas hscc hshs hvac hvar hvcc hvhs hvsc raas rac- raca racc rach racs racv raha rahr rahs rara rars rasa rasc rash rass rava rcac rcas rccc rccs rchs rcsa rcsc rcss rcvr rcvs rhhs rrah rras rrhs rrrr rsaa rscc rsch rscs rshs rssa rv-c rvca rvhs rvvh sa-c saac saah saar saas saca sacc sacr sacs saha sahr sahs sara sarc sarh sarr sars sarv sasa sasc sash sass sava savs scaa scac scar scas sccc sccs sch- scha schh schr schs scr- scra scrc scrs scsa scsc scsh scsr shac shah shar shas shav shca shcc shha shhh shhs shrs shsc shva shvc sras srcc srch srhs ssaa ssac ssas ssca sscc sscs sshs ssra ssrc ssrs sssa sssc sssh ssss svar svcc svcs svhs svsc vaar vaas vaca vach vacs vahs vara varr vars vas- vasa vash vass vava vavs vcrs vhhh vhhs vrac vras vrav vrhs vrsa vshs vssc vvhs vvvv