-vac aaaa aaac aaap aaas aaav aaca aacc aaco aacp aacs aact aacv aaoo aapa aapc aapo aaps aapt aasa aasc aass aast aata aatc aatt aava ac-t acaa acac acap acas acat acca accc acco accp accs acct acoa acop acos acot acpa acps acpt acsa acsc acss acst acta actc acto acts actt actv acvs acvv aoca aocs aopo aosp aoss aotc apac apao apap apas apat apca apcc apco apcs apo- apoc apoo apop apos apot appa appc apps appt apsa apso apss apsv apta aptc apts aptt aptv asaa asac asao asap asas asat asc- asca ascc asco ascp asct asoc asop asos asot aspa aspc aspo asps aspt assa assc asso assp asss asst asta astc asto astp asts astv asva asvs at-t ataa atac atap atas atat atca atcc atco atcs atoc atop atos atot atsc atst atta atto attp atts atvs avao avas avat avcc avco avos avot avst avva avvo caaa caac caap caas caat cac- caca cacc caco caos capa capc capo capp caps capt casa casc caso casp cass cast cat- cata catc cato cats catt catv cava cavo cavs ccaa ccac ccap ccas ccat ccca cccc cccp cccs cccv ccoc ccpa ccpp ccps ccsa ccsp ccss ccst cctc cctt cctv ccvo ccvs coas coat coca coco cocp coct coop coos coot copa copo copp cops copt cosa cosc coso cosp coss cost cota cotc coto cots cott cova covo cpaa cpac cpap cpas cpca cpcs cpos cppa cpps cpsa cpsc cpso cptp cpts cpvc cpvt csaa csac csao csas csat csav cscc csco cscs csos csot cspa cspc csps cspt cssa csta cstc csto csts ctca ctcp ctos ctot ctpo ctpp ctps ctsa ctsc ctss ctta ctts ctvo ctvt cvac cvas cvca cvcc cvss oaps oasc oass oast oats oavs ocac ocap ocas ocat occa occc occt ocos ocpa ocpp ocsa oct- octa octo octs ooaa oooo ooos oops oosa oost ootp oots opap opca opo- opos oppa oppo opps opsa opto opts osap osas osat osca oscc osco osoo osos osov ossa osso osta ostc osts otac otap otas oto- otoo otos otov otpp otsa otso otta otto otts ovcs ovo- ovoo ovot ovpp paap paas paat paca paco pacs pact paoc paos papa papp paps pasa pasc paso pasp pass past pata pato pats patt pava pavo pavs pcaa pcap pcas pcca pccc pccs pcoa pcos pcpp pcps pcsa pcso pcts pctv poas poat poca poco pocs poop poos poot pop- popa popc popo popp pops popt posa poso poss post pota potc poto pots pott povo povs ppac ppap ppcc ppcs ppoa ppos pppa pppo pppp ppps ppss ppta ppts pptt pptv psac psap psas psat psav psca psco psoa psoc psos psov pspp psps pssa pssc psso psst psts pstv psvt ptas ptca ptcc ptop ptsa pttc pvco pvcs pvpa pvsa pvts s-os s-vt sa-c saac saap saas saat saca sacc saco sacs sact saos sapa sapo sapp saps sasa sasc saso sass sast sata satc sato sats satt sava savo savs scaa scac scap scas scat sccc sccp sccs scct scoo scop scot scpa scpo scps scpt scsa scsc scso scst sctc scto scts sctv scvp soap soas soat soca soco socs soop soos soot sopa sopo sopp sops sosa soso soss sost sosv sota sotc soto sotp sots sova sovo sovs sp-a spac spap spas spat spca spcc spco spcs spoc spoo spop spos spot spps spsa spso spsp spss spst spta sptc spto spts spva ssaa ssac ssao ssap ssas ssat ssca sscc sscp sscs ssoc ssop ssot sspa sspc sspo ssps sspt sssa sssc ssss ssta sstc sstp ssts ssvp st-v stac stap stas stat stca stcc stcp stcs stoa stoo stop stos stot stpp stps stss sttc stvs svcc svcs svsc taa- taas taat taca tacc taco tacs tact tacv taoa taos tapa tapo tapp taps tapt tasa tasc tasp tass tast tata tato tats tatt tatv tava tavo tavs tcap tcca tccc tcos tcov tcpa tcpo tctc tcts toas toat toca toco tooa toos toot top- topa topo topp tops topt topv tosa tosc toso toss tost tota totc toto tots tott tova tovo tpac tpap tpcp tpcs tppa tppp tpsa tpsc tptp tsaa tsao tsat tsav tsca tscc tscp tsop tsos tspo tsps tspt tssa tsst tstc tsts ttcp ttop ttss tttt tvac tvos tvpa tvsa tvss tvtv vaas vaat vaca vaco vacs vapa vas- vasa vaso vasp vass vast vata vato vats vatt vava vavs vcat voat voca vooc voot vopt vosa voso voss vota voto votp vpat vsop vssc vsta vsto vtac vtap vvvv