a-a a-c a-t aaa aac aar aas aat aau aav ac- aca acc acr acs act acu acv ar- ara arc arr ars art aru arv as- asa asc asr ass ast asu asv at- ata atc atr ats att atu atv au- aua auc aur aus aut auv av- ava avc avr avs avt avu c-- caa cac car cas cat cau cav cca ccc ccr ccs cct ccu ccv cra crc crr crs crt cru crv csa csc csr css cst csu csv cta ctc ctr cts ctt ctu ctv cua cuc cur cus cut cuu cuv cva cvc cvr cvs cvt cvu cvv ra- raa rac rar ras rat rau rav rca rcc rcr rcs rct rcu rcv rra rrc rrr rrs rrt rru rsa rsc rsr rss rst rsu rsv rta rtc rtr rts rtt rtu rtv rua ruc rur rus rut ruu ruv rva rvc rvr rvs rvt rvu rvv saa sac sar sas sat sau sav sca scc scr scs sct scu scv sr- sra src srr srs srt srv ss- ssa ssc ssr sss sst ssu ssv sta stc str sts stt stu stv sua suc sur sus sut suu suv sva svc svr svs svt svu svv taa tac tar tas tat tau tav tca tcc tcr tcs tct tcu tcv tra trc trr trs trt tru trv tsa tsc tsr tss tst tsu tsv tta ttc ttr tts ttt ttu ttv tua tuc tur tus tut tuu tuv tva tvc tvr tvs tvt tvu ua- uaa uac uar uas uat uau uav uca ucc ucr ucs uct ucu ucv ur- ura urc urr urs urt uru usa usc usr uss ust usu usv uta utc utr uts utt utu utv uua uuc uur uus uut uuu uva uvc uvs uvu uvv v-a vaa vac var vas vat vau vav vca vcc vcr vcs vct vcu vra vrc vrr vrs vrt vru vsa vsc vsr vss vst vsu vsv vta vtc vtr vts vtt vtu vtv vur vus vut vuv vva vvc vvr vvs vvt vvv

-vac aaaa aaac aaar aaas aaav aaca aacc aacr aacs aact aacu aacv aara aarc aars aart aaru aasa aasc aass aast aasu aata aatc aatt aaus aava ac-t acaa acac acar acas acat acca accc accs acct accu acr- acra acrc acrr acrs acrv acsa acsc acss acst acta actc acts actt actu actv acu- acur acus acut acvs acvv arac arar aras arat arau arc- arca arcs arct arr- arra arrc arrr arrs arrt arru ars- arsa arsc arst arsu arta artc artr arts artv arua arut arva asaa asac asar asas asat asau asc- asca ascc ascr asct asra asrc asrs asru assa assc assr asss asst assu asta astc astr asts astv asur asus asva asvs at-t ataa atac atar atas atat atca atcc atcr atcs atra atrc atru atsc atst atta attr atts attu atua atuc atur atus atvs auaa auca auct aur- aura ausa aust ausu aut- auts auvs avar avas avat avcc avra avst avur avus avva caaa caac caas caat cac- caca cacc cacr cara carc carr cars cart casa casc casr cass cast casu cat- cata catc cats catt catu catv cauc caus caut cava cavs cavu ccaa ccac ccar ccas ccat ccca cccc cccs cccu cccv ccra ccrc ccrs ccrt ccsa ccss ccst cctc cctt cctv ccuc ccus ccut ccvs crac crar cras crat crau crca crcc crcr crrt crsa crss crst crtc crts crtv crus crut csaa csac csar csas csat csav cscc cscr cscs csra csrc csrs cssa cssr csta cstc cstr csts csua csur csus ctca ctrc ctrs ctsa ctsc ctss ctsu ctta ctts ctvt cuau cuca cucc cura curr curs curt cusa cuss cust cusu cut- cuta cutc cuts cutt cutv cvac cvar cvas cvca cvcc cvra cvrr cvss raas raat rac- raca racc racs ract racu racv rara rars rasa rasc rass rast rasu rata rats ratt ratu raua rauc raus raut rava rcac rcas rccc rccs rcsa rcsc rcss rctc rcts rctv rcuv rcvr rcvs rras rrat rrrr rsaa rscc rscs rssa rsts rstu rsua rtas rtca rtcc rtss rtts rtva ruas ruca ruct rura rurc rurs ruru rusa russ rust rusu ruta ruts rutt rutu ruvu rv-c rvca s-vt sa-c saac saar saas saat saca sacc sacr sacs sact sacu sara sarc sarr sars sart saru sarv sasa sasc sass sast sata satc satr sats satt satu saua sauc saur saus saut sava savs savu scaa scac scar scas scat sccc sccs scct scr- scra scrc scrs scsa scsc scsr scst scsu sctc sctr scts sctv scua scur scut sras srcc srct srta srtr srtv ssaa ssac ssas ssat ssau ssca sscc sscs ssra ssrc ssrs sssa sssc ssss ssta sstc ssts st-v stac star stas stat stau stca stcc stcs stcu stra strc strs stru stss sttc sttr stuc stur stus stut stuv stvs suar suas suat suc- succ sucr sucs sur- sura surc surr surs surt suru surv sus- susa suss sust susu suta sutu suus suva suvs svar svcc svcs svsc svtr taa- taar taas taat taca tacc tacs tact tacv tara tarc tarr tars tart taru tasa tasc tasr tass tast tasu tata tatr tats tatt tatu tatv taua tauc taur taus taut tava tavs tcca tccc tccu tctc tcts traa trac tras trat trau trav trca trcc trra trst trtc trtr truc trus trut truu trvs tsaa tsar tsat tsau tsav tsca tscc tssa tssr tsst tstc tsts ttss tttt tuar tuas tuat tuca tucc tura turc turr turs turt turu tusa tusc tuss tust tuta tuts tutt tutu tuva tvac tvrr tvsa tvss tvtv uaca uarc uars uart uaru uasa uata uatu uatv uaua uavs ucar ucas ucat ucav ucca ucrc ucsa ucsc ucst ucsu uctv ucua ucut urac uras urat urau urca urra ursa urss ursu urts urur urus urut urva us-a usaa usac usar usas usat usca uscc uscs usra ussa ussc ussr usss usst ussu usta ustc usts usua usus