a-ak aaaa aaac aaap aaar aaas aaca aacc aack aacp aacr aacs aacu aaka aaku aapa aapc aaps aara aarc aarp aars aaru aasa aasc aass aasu aaup aaus acaa acac acap acar acas acca accc accp accs accu acks acpa acpr acps acpu acr- acra acrc acrr acrs acsa acsc acss acu- acup acur acus akaa akap akar akas akca akka akku akpu akr- akra aksa aksu akua apac apak apap apar apas apca apcc apcr apcs appa appc appr apps appu apra aprc aprs apsa apss apsu apua apuc apup apus arac arak arap arar aras arau arc- arca arcs arka arks arpa arps arpu arr- arra arrc arrk arrr arrs arru ars- arsa arsc arsk arsu arua arup asaa asac asak asap asar asas asau asc- asca ascc ascp ascr aska askr asks aspa aspc aspr asps asra asrc asrs asru assa assc assk assp assr asss assu asur asus auaa auca aucp auks aupc aups aur- aura ausa ausu caaa caac caap caas cac- caca cacc cack cacr caka capa capc capp caps capu cara carc cark carp carr cars casa casc cask casp casr cass casu cauc cauk caup caus ccaa ccac ccap ccar ccas ccca cccc cccp cccs cccu ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccsa ccsp ccss ccuc ccup ccus ckac ckck ckcs ckpc ckpr ckrc cksa cpaa cpac cpap cpas cpca cpcs cpcu cppa cpps cprs cpsa cpsc cpsk cpsr cpsu cpus crac crap crar cras crau crca crcc crcr crkc crkp crpc crps crsa crsp crss cruk crup crus csaa csac csak csar csas cscc cscr cscs cska csks cspa cspc csps csra csrc csrs cssa cssr csua csup csur csus cuau cuca cucc cuck cuk- cuka cupp cupr cups cura curr curs cusa cusk cusp cuss cusu kaaa kaak kaap kaar kaas kacc kacp kacs kacu kaka kakc kakk kaks kaku kap- kapa kapc kapp kaps kapu kara kark karp karr kars karu kas- kasa kasc kask kasp kasr kass kasu kau- kauc kauk kaup kaur kaus kcaa kcac kcap kcar kcas kcau kcca kccc kcck kccr kccu kckc kckk kckr kcpa kcpc kcpr kcps kcpu kcrc kcrp kcrr kcrs kcru kcsa kcsc kcsp kcsr kcss kcsu kcua kcuk kcup kkaa kkac kkap kkar kkck kkcr kkcs kkkk kkpc kkpk kkps kkrc kkrk kkrr kkrs kksa kksp kksr kkss kksu kkua kkup kkus kkuu kpac kpak kpar kpas kpau kpcc kpcr kpcs kpkk kpkr kppc kppk kppp kppr kprc kprk kprp kprr kprs kpru kpsc kpsp kpsu kpua kpur kpus krac krak krap krar kras krca krcc krcs krcu krka krkc krkk krkr krks krku krpa krpr krps krpu krrc krrk krrr krrs krsa krsc krsk krsr krss krsu krua kruc kruk krup krur ksac ksak ksar ksas ksau ksca ksck kscr kscs kscu kska kskk kskr ksks ksku kspa kspc kspk kspr ksps ksra ksrp ksrr ksrs kssa kssr ksss kssu ksua ksup ksuu kuac kuap kuar kuau kuca kucc kucp kucr kuka kukk kuks kuku kupa kupr kups kupu kura kurk kurr kurs kuru kusa kusc kusp kusu kuuk kuur kuuu paak paap paar paas paca pack pacs pacu paka paks paku papa papp papr paps par- para parc park parp parr pars paru pasa pasc pask pasp pass paua pauk paup paur paus pcaa pcap pcas pcca pccc pccs pcks pcpp pcps pcra pcrc pcsa pkcs ppac ppap ppar ppcc ppcs pppa pppp ppps pprc ppru ppss ppur prar pras prau prca prcc prcp prcs prps prrs prsa prsc prss prus pruu psac psap psas psca pscu pspp pspr psps psrk psrp pssa pssc puar puas puca puck puka puku pupa pups pupu pur- pura purp purr purs puru pusa pusk puss puuc raak raas rac- raca racc rack racs racu raka rakk raku rapa rapc rapp raps rara rark rars rasa rasc rask rasp rass rasu raua rauc rauk raup raus rcac rcas rccc rccs rcps rcsa rcsc rcss rkss rpca rpcs rpps rras rrrr rrsp rsaa rscc rscs rspk rsps rssa rsua ruas ruca ruck ruka rukk ruku rupa rupp rura rurc rurp rurs ruru rusa rusk russ rusu sa-c saac saak saap saar saas saca sacc sack sacr sacs sacu saka sakk saks saku sapa sapp saps sara sarc sark sarp sarr sars saru sasa sasc sask sass saua sauc sauk saup saur saus scaa scac scak scap scar scas sccc sccp sccs sck- scpa scps scr- scra scrc scrs scsa scsc scsr scsu scua scup scur skac skap skar skpc skra skss skua skup skur sp-a spac spak spap spar spas spau spca spcc spcs spkr spps sprs spsa spsp spss spur spus sras srcc srpc srps srsp ssaa ssac ssap ssas ssau ssca sscc sscp sscs sspa sspc ssps ssra ssrc ssrs sssa sssc ssss suar suas suc- succ suck sucr sucs suka suks suku sup- supa supp supr sups sur- sura surc surp surr surs suru sus- susa susk susp suss susu suus u-rp uaca uarc uars uaru uasa uasp uaua ucak ucar ucas ucca uccp ucka ucpa ucrc ucsa ucsc ucsu ucua ukcc ukpa ukps ukra ukrc uksa uksc ukup ukur upac upar upas upca upcs uppa uppc uppp uppu upra upsa upsc upup urac urap uras urau urca urka urra ursa urss ursu uruk urup urur urus us-a us-k usaa usac usak usap usar usas usca uscc uscs uska uspa uspc uspp usps usra ussa ussc ussr usss ussu usua usus uucp uuuu