-vac a-ii a-iv aaaa aaac aaai aaar aaas aaav aaca aacc aaci aaco aacr aacs aact aacv aaic aaii aais aaoo aara aarc aari aaro aars aart aasa aasc aasi aass aast aata aatc aatt aava ac-t acaa acac acai acar acas acat acca accc acci acco accs acct aci- acia acic acir acis acoa acor acos acot acr- acra acrc acri acro acrr acrs acrv acsa acsc acsi acss acst acta actc acti acto acts actt actv acvs acvv aiai aias aica aicc aicr aics aiia aiic aiir aioc aioi aira airi airo airs airt aisa aisi aiso aisr aist aita aiti aitr aits aitt aiva aoca aocs aora aors aort aoss aotc arac arai arar aras arat arc- arca arci arco arcs arct aria arii ario aris arit aroa aroi aroo aror aros arr- arra arrc arri arro arrr arrs arrt ars- arsa arsc arsi arso arst arta artc arti arto artr arts artv arva arvi arvo asaa asac asai asao asar asas asat asc- asca ascc asci asco ascr asct asia asic asii asio asir asis asit asoc asoi asor asos asot asra asrc asro asrs assa assc assi asso assr asss asst asta astc asti asto astr asts astv asva asvs at-t ataa atac atai atar atas atat atca atcc atco atcr atcs atia atic atis atit atoc atoi ator atos atot atra atrc atri atro atsc atsi atst atta atti atto attr atts atvi atvs avao avar avas avat avcc avco avia avic avio avis avit aviv avor avos avot avra avri avro avst avva avvo caaa caac caas caat cac- caca cacc caci caco cacr caia caic caio cair cais cait caoi caor caos cara carc cari caro carr cars cart casa casc casi caso casr cass cast cat- cata catc cati cato cats catt catv cava cavi cavo cavs ccaa ccac ccai ccar ccas ccat ccca cccc ccci cccs cccv ccic ccii ccir ccis cciv ccoc ccra ccrc ccri ccrs ccrt ccsa ccsi ccss ccst cctc cctt cctv ccvi ccvo ccvs ciaa ciao ciar cias ciat cica cicc cici cico cicr cics cict ciia ciii ciis ciit cior cios cira circ ciri ciro cirr cirs cirt cis- cisa cisc cisr ciss cist cisv cita citi cito cits citt citv civa civc civo coai coas coat coca coco coct coia coir cois coit coos coot cor- cora corc cori coro corr cors cort cosa cosc cosi coso coss cost cota cotc coti coto cots cott cova covo crac crai crar cras crat crca crcc crcr cria cric cris crit croc croo cror crot crrt crsa crss crst crtc crts crtv csaa csac csao csar csas csat csav cscc csci csco cscr cscs csia csio csir csis csit csor csos csot csra csrc csrs cssa cssr csta cstc csto cstr csts ctca ctia ctic ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts ctvo ctvt cvac cvar cvas cvca cvcc cvii cvra cvrr cvss iaaa iaac iaai iaas iaat iaca iacc iacr iacs iact iaia iais iara iarc iars iart iasa iasc iasi iaso iasr iata iatc iati iava icaa icac icai icao icar icas icat icca iccc icci icco iccr iccs icct icis icoc icor icos icra icrc icrr icrs icrt icsa icsc icsi icsr icss icst icta icts ictv iiac iias iica iiii iiio iiis iiit iioi iioo iios iira iirc iirs iisc iisi iisr iist iita iitr iitt ioci ioii ioio ioit iooi iooo ioos iora iori iors ioso iota ioto irac irai irao irar iras irca ircc ircs iri- iria iric irio iris iroc irov irra irrc irri irrs irsa irta irti irts irvs is-a isac isai isao isar isas isat isca iscc isci isco iscr iscs isct isia isic isis isit iso- isoc isor isos isra isri issa issc issi isso issr isss ista istc isti isto istr ists itaa itac itai itar itas itat itcs itia itic itis itoi itoo itor itos itra itri itrs itsa itsi itso itta itto ivai ivao ivar ivic ivor ivrs oaic oais oara oars oasc oasi oass oast oats oavs ocac ocas ocat occa occc occi occt ocis ocos ocra ocro ocrr ocrs ocsa oct- octa octi octo octs oiav oici oiii oios oira oirt oisc oist oita oitc oiti ooaa oocr ooia oooo ooos oora oort oosa oosi oost oots orac orai orao orar oras orat orav orca orci orco orcs ori- oria oric orio oris orit oro- oror oros orot orra orri orro orrs orsa orsi orso orta ortc orto orts orvr orvs osai osar osas osat osca oscc osci osco osia osii osis osoi osoo osor osos osov osro ossa ossi osso osta ostc osti ostr osts otac otar otas otic otis otit oto- otoo otor otos otov otra otro otrs otsa otso otta otti otto otts ovar ovcs ovi- ovis ovo- ovoo ovot ovra raas raat rac- raca racc raci raco racs ract racv raia raic raii rair rais rait raoc raos rara rari raro rars rasa rasc rasi raso rass rast rata rati rato rats ratt rava ravi rcac rcas rccc rccs rcic rcis rcos rcsa rcsc rcsi rcss rctc rcti rcts rctv rcvr rcvs riaa riai rias riat rica ricc rico rics rict riia riis rios riot riri rirs risa risc risi riso riss rist rita riti rito rits ritt riva rivo rivs roar roas roat roca rocc roco rocs roia roio roir rois roit rooi roor roos root rora rorc rori roro rort rosa rosc rosi roso ross rost rota rotc roti roto rotr rots rott rova rovi rovo rovs rras rrat rrrr rsaa rsai rscc rscs rsis rsos rssa rsts rtai rtas rtca rtcc rtss rtts rtva rtvi rv-c rvca s-ic s-ii s-iv s-os s-vt sa-c saac saar saas saat saca sacc saci saco sacr sacs sact saia saic sair sais sait saiv saoi saor saos sara sarc sari saro sarr sars sart sarv sasa sasc sasi saso sass sast sata satc sati sato satr sats satt sava savi savo savs scaa scac scai