a-ak aaaa aaac aaap aaar aaas aaca aacc aack aacp aacr aacs aaka aapa aapc aaps aara aarc aarp aars aasa aasc aass acaa acac acap acar acas acca accc accp accs acks acpa acpr acps acr- acra acrc acrr acrs acsa acsc acss akaa akap akar akas akca akka akr- akra aksa apac apak apap apar apas apca apcc apcr apcs appa appc appr apps apra aprc aprs apsa apss arac arak arap arar aras arc- arca arcs arka arks arpa arps arr- arra arrc arrk arrr arrs ars- arsa arsc arsk asaa asac asak asap asar asas asc- asca ascc ascp ascr aska askr asks aspa aspc aspr asps asra asrc asrs assa assc assk assp assr asss caaa caac caap caas cac- caca cacc cack cacr caka capa capc capp caps cara carc cark carp carr cars casa casc cask casp casr cass ccaa ccac ccap ccar ccas ccca cccc cccp cccs ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccsa ccsp ccss ckac ckck ckcs ckpc ckpr ckrc cksa cpaa cpac cpap cpas cpca cpcs cppa cpps cprs cpsa cpsc cpsk cpsr crac crap crar cras crca crcc crcr crkc crkp crpc crps crsa crsp crss csaa csac csak csar csas cscc cscr cscs cska csks cspa cspc csps csra csrc csrs cssa cssr kaaa kaak kaap kaar kaas kacc kacp kacs kaka kakc kakk kaks kap- kapa kapc kapp kaps kara kark karp karr kars kas- kasa kasc kask kasp kasr kass kcaa kcac kcap kcar kcas kcca kccc kcck kccr kckc kckk kckr kcpa kcpc kcpr kcps kcrc kcrp kcrr kcrs kcsa kcsc kcsp kcsr kcss kkaa kkac kkap kkar kkck kkcr kkcs kkkk kkpc kkpk kkps kkrc kkrk kkrr kkrs kksa kksp kksr kkss kpac kpak kpar kpas kpcc kpcr kpcs kpkk kpkr kppc kppk kppp kppr kprc kprk kprp kprr kprs kpsc kpsp krac krak krap krar kras krca krcc krcs krka krkc krkk krkr krks krpa krpr krps krrc krrk krrr krrs krsa krsc krsk krsr krss ksac ksak ksar ksas ksca ksck kscr kscs kska kskk kskr ksks kspa kspc kspk kspr ksps ksra ksrp ksrr ksrs kssa kssr ksss paak paap paar paas paca pack pacs paka paks papa papp papr paps par- para parc park parp parr pars pasa pasc pask pasp pass pcaa pcap pcas pcca pccc pccs pcks pcpp pcps pcra pcrc pcsa pkcs ppac ppap ppar ppcc ppcs pppa pppp ppps pprc ppss prar pras prca prcc prcp prcs prps prrs prsa prsc prss psac psap psas psca pspp pspr psps psrk psrp pssa pssc raak raas rac- raca racc rack racs raka rakk rapa rapc rapp raps rara rark rars rasa rasc rask rasp rass rcac rcas rccc rccs rcps rcsa rcsc rcss rkss rpca rpcs rpps rras rrrr rrsp rsaa rscc rscs rspk rsps rssa sa-c saac saak saap saar saas saca sacc sack sacr sacs saka sakk saks sapa sapp saps sara sarc sark sarp sarr sars sasa sasc sask sass scaa scac scak scap scar scas sccc sccp sccs sck- scpa scps scr- scra scrc scrs scsa scsc scsr skac skap skar skpc skra skss sp-a spac spak spap spar spas spca spcc spcs spkr spps sprs spsa spsp spss sras srcc srpc srps srsp ssaa ssac ssap ssas ssca sscc sscp sscs sspa sspc ssps ssra ssrc ssrs sssa sssc ssss