-vac aaaa aaac aaap aaar aaas aaav aaca aacc aaco aacp aacr aacs aact aacv aaoo aapa aapc aapo aaps aapt aara aarc aaro aarp aars aart aasa aasc aass aast aata aatc aatt aava ac-t acaa acac acap acar acas acat acca accc acco accp accs acct acoa acop acor acos acot acpa acpr acps acpt acr- acra acrc acro acrr acrs acrv acsa acsc acss acst acta actc acto acts actt actv acvs acvv aoca aocs aopo aora aors aort aosp aoss aotc apac apao apap apar apas apat apca apcc apco apcr apcs apo- apoc apoo apop apor apos apot appa appc appr apps appt apra aprc apro aprs aprt apsa apso apss apsv apta aptc apts aptt aptv arac arap arar aras arat arc- arca arco arcs arct aroa aroo aror aros arpa arps arr- arra arrc arro arrr arrs arrt ars- arsa arsc arso arst arta artc arto artr arts artv arva arvo asaa asac asao asap asar asas asat asc- asca ascc asco ascp ascr asct asoc asop asor asos asot aspa aspc aspo aspr asps aspt asra asrc asro asrs assa assc asso assp assr asss asst asta astc asto astp astr asts astv asva asvs at-t ataa atac atap atar atas atat atca atcc atco atcr atcs atoc atop ator atos atot atpr atra atrc atro atrp atsc atst atta atto attp attr atts atvs avao avar avas avat avcc avco avor avos avot avra avro avst avva avvo caaa caac caap caas caat cac- caca cacc caco cacr caor caos capa capc capo capp caps capt cara carc caro carp carr cars cart casa casc caso casp casr cass cast cat- cata catc cato cats catt catv cava cavo cavs ccaa ccac ccap ccar ccas ccat ccca cccc cccp cccs cccv ccoc ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccrt ccsa ccsp ccss ccst cctc cctt cctv ccvo ccvs coas coat coca coco cocp coct coop coos coot copa copo copp copr cops copt cor- cora corc coro corp corr cors cort cosa cosc coso cosp coss cost cota cotc coto cots cott cova covo cpaa cpac cpap cpas cpca cpcs cpos cppa cpps cprs cprt cpsa cpsc cpso cpsr cptp cptr cpts cpvc cpvt crac crap crar cras crat crca crcc crcr croc croo crop cror crot crpc crps crrt crsa crsp crss crst crtc crtp crts crtv csaa csac csao csar csas csat csav cscc csco cscr cscs csor csos csot cspa cspc csps cspt csra csrc csrs cssa cssr csta cstc csto cstr csts ctca ctcp ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsa ctsc ctss ctta ctts ctvo ctvt cvac cvar cvas cvca cvcc cvra cvrr cvss oaps oara oars oasc oass oast oats oavs ocac ocap ocas ocat occa occc occt ocos ocpa ocpp ocra ocro ocrr ocrs ocsa oct- octa octo octs ooaa oocr oooo ooos oops oora oort oosa oost ootp oots opap opar opca opo- opor opos oppa oppo opps opra opsa opto opts orac orao orar oras orat orav orca orco orcs oro- oror oros orot orpc orps orra orro orrs orsa orso orta ortc orto orts orvr orvs osap osar osas osat osca oscc osco osoo osor osos osov osro ossa osso osta ostc ostr osts otac otap otar otas oto- otoo otor otos otov otpp otra otro otrs otsa otso otta otto otts ovar ovcs ovo- ovoo ovot ovpp ovra paap paar paas paat paca paco pacs pact paoc paos papa papp papr paps par- para parc paro parp parr pars part parv pasa pasc paso pasp pass past pata pato patr pats patt pava pavo pavs pcaa pcap pcas pcca pccc pccs pcoa pcos pcpp pcps pcra pcrc pcsa pcso pcts pctv poar poas poat poca poco pocs poop poor poos poot pop- popa popc popo popp pops popt pora porc poro porr pors port posa poso poss post pota potc poto pots pott povo povs ppac ppap ppar ppcc ppcs ppoa ppos pppa pppo pppp ppps pprc ppss ppta ppts pptt pptv prao prar pras prat prca prcc prcp prcs pro- proa proc proo prop pros prot prov prps prrs prsa prsc prso prss prsv prtc prtp prtr psac psap psas psat psav psca psco psoa psoc psos psov pspp pspr psps psrp pssa pssc psso psst psts pstv psvt ptas ptca ptcc ptop ptsa pttc pvco pvcs pvpa pvsa pvts raas raat rac- raca racc raco racs ract racv raoc raop raos rapa rapc rapp raps rapt rara raro rars rasa rasc raso rasp rass rast rata rato ratp rats ratt rava rcac rcas rccc rccs rcos rcpo rcps rcpt rcsa rcsc rcss rctc rcts rctv rcvr rcvs roap roar roas roat roca rocc roco rocs roop roor roos root ropa ropo rops rora rorc roro rort rosa rosc roso rosp ross rost rota rotc roto rotr rots rott rova rovo rovs rpca rpcs rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rscc rscs rsos rspo rsps rssa rstp rsts rsvp rtas rtca rtcc rtpa rtps rtss rttp rtts rtva rv-c rvca rvsp s-os s-vt sa-c saac saap saar saas saat saca sacc saco sacr sacs sact saor saos sapa sapo sapp saps sara sarc saro sarp sarr sars sart sarv sasa sasc saso sass sast sata satc sato satr sats satt sava savo savs scaa scac scap scar scas scat sccc sccp sccs scct scoo scop scor scot scpa scpo scps scpt scr- scra scrc scrs scsa scsc scso scsr scst sctc scto sctr scts sctv scvp soap soar soas soat soca soco socr socs soop soor soos soot sopa sopo sopp sops sora soro sorr sors sort sosa soso soss sost sosv sota sotc soto sotp sots sova sovo sovs sp-a spac spap spar spas spat spca spcc spco spcs spoc spoo spop spor spos spot spps spro sprs spsa spso spsp spss spst spta sptc spto sptr spts spva sras srcc srct sros srpc srps srpt srsp srta srtp srtr