a-a a-c a-t aaa aac aao aar aas aat aav ac- aca acc aco acr acs act acv aoa aoc aoo aor aos aot aov ar- ara arc aro arr ars art arv as- asa asc aso asr ass ast asv at- ata atc ato atr ats att atv av- ava avc avo avr avs avt c-- caa cac cao car cas cat cav cca ccc cco ccr ccs cct ccv co- coa coc coo cor cos cot cov cra crc cro crr crs crt crv csa csc cso csr css cst csv cta ctc cto ctr cts ctt ctv cva cvc cvo cvr cvs cvt cvv oaa oac oao oar oas oat oav oc- oca occ oco ocr ocs oct ocv oo- ooa ooc ooo oor oos oot oov or- ora orc oro orr ors ort orv os- osa osc oso osr oss ost osv ot- ota otc oto otr ots ott otv ov- ova ovc ovo ovs ovv ra- raa rac rao rar ras rat rav rca rcc rco rcr rcs rct rcv roa roc roo ror ros rot rov rra rrc rrr rrs rrt rsa rsc rso rsr rss rst rsv rta rtc rto rtr rts rtt rtv rva rvc rvo rvr rvs rvt rvv saa sac sao sar sas sat sav sca scc sco scr scs sct scv soa soc soo sor sos sot sov sr- sra src sro srr srs srt srv ss- ssa ssc sso ssr sss sst ssv sta stc sto str sts stt stv sva svc svo svr svs svt svv taa tac tao tar tas tat tav tca tcc tco tcr tcs tct tcv to- toa toc too tor tos tot tov tra trc tro trr trs trt trv tsa tsc tso tsr tss tst tsv tta ttc tto ttr tts ttt ttv tva tvc tvo tvr tvs tvt v-a vaa vac vao var vas vat vav vca vcc vco vcr vcs vct voa voc voo vor vos vot vov vra vrc vrr vrs vrt vsa vsc vso vsr vss vst vsv vta vtc vto vtr vts vtt vtv vva vvc vvo vvr vvs vvt vvv

-vac aaaa aaac aaar aaas aaav aaca aacc aaco aacr aacs aact aacv aaoo aara aarc aaro aars aart aasa aasc aass aast aata aatc aatt aava ac-t acaa acac acar acas acat acca accc acco accs acct acoa acor acos acot acr- acra acrc acro acrr acrs acrv acsa acsc acss acst acta actc acto acts actt actv acvs acvv aoca aocs aora aors aort aoss aotc arac arar aras arat arc- arca arco arcs arct aroa aroo aror aros arr- arra arrc arro arrr arrs arrt ars- arsa arsc arso arst arta artc arto artr arts artv arva arvo asaa asac asao asar asas asat asc- asca ascc asco ascr asct asoc asor asos asot asra asrc asro asrs assa assc asso assr asss asst asta astc asto astr asts astv asva asvs at-t ataa atac atar atas atat atca atcc atco atcr atcs atoc ator atos atot atra atrc atro atsc atst atta atto attr atts atvs avao avar avas avat avcc avco avor avos avot avra avro avst avva avvo caaa caac caas caat cac- caca cacc caco cacr caor caos cara carc caro carr cars cart casa casc caso casr cass cast cat- cata catc cato cats catt catv cava cavo cavs ccaa ccac ccar ccas ccat ccca cccc cccs cccv ccoc ccra ccrc ccrs ccrt ccsa ccss ccst cctc cctt cctv ccvo ccvs coas coat coca coco coct coos coot cor- cora corc coro corr cors cort cosa cosc coso coss cost cota cotc coto cots cott cova covo crac crar cras crat crca crcc crcr croc croo cror crot crrt crsa crss crst crtc crts crtv csaa csac csao csar csas csat csav cscc csco cscr cscs csor csos csot csra csrc csrs cssa cssr csta cstc csto cstr csts ctca ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts ctvo ctvt cvac cvar cvas cvca cvcc cvra cvrr cvss oara oars oasc oass oast oats oavs ocac ocas ocat occa occc occt ocos ocra ocro ocrr ocrs ocsa oct- octa octo octs ooaa oocr oooo ooos oora oort oosa oost oots orac orao orar oras orat orav orca orco orcs oro- oror oros orot orra orro orrs orsa orso orta ortc orto orts orvr orvs osar osas osat osca oscc osco osoo osor osos osov osro ossa osso osta ostc ostr osts otac otar otas oto- otoo otor otos otov otra otro otrs otsa otso otta otto otts ovar ovcs ovo- ovoo ovot ovra raas raat rac- raca racc raco racs ract racv raoc raos rara raro rars rasa rasc raso rass rast rata rato rats ratt rava rcac rcas rccc rccs rcos rcsa rcsc rcss rctc rcts rctv rcvr rcvs roar roas roat roca rocc roco rocs roor roos root rora rorc roro rort rosa rosc roso ross rost rota rotc roto rotr rots rott rova rovo rovs rras rrat rrrr rsaa rscc rscs rsos rssa rsts rtas rtca rtcc rtss rtts rtva rv-c rvca s-os s-vt sa-c saac saar saas saat saca sacc saco sacr sacs sact saor saos sara sarc saro sarr sars sart sarv sasa sasc saso sass sast sata satc sato satr sats satt sava savo savs scaa scac scar scas scat sccc sccs scct scoo scor scot scr- scra scrc scrs scsa scsc scso scsr scst sctc scto sctr scts sctv soar soas soat soca soco socr socs soor soos soot sora soro sorr sors sort sosa soso soss sost sosv sota sotc soto sots sova sovo sovs sras srcc srct sros srta srtr srtv ssaa ssac ssao ssas ssat ssca sscc sscs ssoc ssot ssra ssrc ssrs sssa sssc ssss ssta sstc ssts st-v stac star stas stat stca stcc stcs stoa stoo stor stos stot stra strc stro strs stss sttc sttr stvs svar svcc svcs svor svsc svtr taa- taar taas taat taca tacc taco tacs tact