-vac aaaa aaac aaap aaas aaav aaca aacc aacp aacs aacu aacv aapa aapc aaps aasa aasc aass aasu aaup aaus aava acaa acac acap acas acca accc accp accs accu acpa acps acpu acsa acsc acss acu- acup acus acvs acvv apac apap apas apca apcc apcs appa appc apps appu apsa apss apsu apsv apua apuc apup apus asaa asac asap asas asau asc- asca ascc ascp aspa aspc asps assa assc assp asss assu asus asva asvs auaa auca aucp aupc aups ausa ausu auvs avas avcc avpu avus avva caaa caac caap caas cac- caca cacc capa capc capp caps capu casa casc casp cass casu cauc caup caus cava cavs cavu ccaa ccac ccap ccas ccca cccc cccp cccs cccu cccv ccpa ccpp ccps ccsa ccsp ccss ccuc ccup ccus ccvs cpaa cpac cpap cpas cpca cpcs cpcu cppa cpps cpsa cpsc cpsu cpus cpvc csaa csac csas csav cscc cscs cspa cspc csps cssa csua csup csus cuau cuca cucc cupp cups cusa cusp cuss cusu cvac cvas cvca cvcc cvss paap paas paca pacs pacu papa papp paps pasa pasc pasp pass paua paup paus pava pavs pcaa pcap pcas pcca pccc pccs pcpp pcps pcsa ppac ppap ppcc ppcs pppa pppp ppps ppss psac psap psas psav psca pscu pspp psps pssa pssc puas puca pupa pups pupu pusa puss puuc pvcs pvpa pvsa sa-c saac saap saas saca sacc sacs sacu sapa sapp saps sasa sasc sass saua sauc saup saus sava savs savu scaa scac scap scas sccc sccp sccs scpa scps scsa scsc scsu scua scup scvp sp-a spac spap spas spau spca spcc spcs spps spsa spsp spss spus spva ssaa ssac ssap ssas ssau ssca sscc sscp sscs sspa sspc ssps sssa sssc ssss ssvp suas suc- succ sucs sup- supa supp sups supv sus- susa susp suss susu suus suva suvs svcc svcs svsc uaca uasa uasp uaua uavs ucas ucav ucca uccp ucpa ucsa ucsc ucsu ucua upac upas upca upcs uppa uppc uppp uppu upsa upsc upup upvc us-a usaa usac usap usas usca uscc uscs uspa uspc uspp usps ussa ussc usss ussu usua usus uucp uuuu uv-a uv-c uvaa uvac uvas uvvu vaas vaca vacs vapa vas- vasa vasp vass vasu vaus vava vavs vssc vuca vups vvvv