aaaa aaac aaap aaar aaas aaca aacc aacp aacr aacs aact aacu aapa aapc aaps aapt aara aarc aarp aars aart aaru aasa aasc aass aast aasu aata aatc aatt aaup aaus ac-t acaa acac acap acar acas acat acca accc accp accs acct accu acpa acpr acps acpt acpu acr- acra acrc acrr acrs acsa acsc acss acst acta actc acts actt actu acu- acup acur acus acut apac apap apar apas apat apca apcc apcr apcs appa appc appr apps appt appu apra aprc aprs aprt apsa apss apsu apta aptc apts aptt apua apuc apup apus arac arap arar aras arat arau arc- arca arcs arct arpa arps arpu arr- arra arrc arrr arrs arrt arru ars- arsa arsc arst arsu arta artc artr arts arua arup arut asaa asac asap asar asas asat asau asc- asca ascc ascp ascr asct aspa aspc aspr asps aspt asra asrc asrs asru assa assc assp assr asss asst assu asta astc astp astr asts asur asus at-t ataa atac atap atar atas atat atca atcc atcr atcs atpr atra atrc atrp atru atsc atst atta attp attr atts attu atua atuc atur atus auaa auca aucp auct aupc aups aur- aura ausa aust ausu aut- auts caaa caac caap caas caat cac- caca cacc cacr capa capc capp caps capt capu cara carc carp carr cars cart casa casc casp casr cass cast casu cat- cata catc cats catt catu cauc caup caus caut ccaa ccac ccap ccar ccas ccat ccca cccc cccp cccs cccu ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccrt ccsa ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cpaa cpac cpap cpas cpca cpcs cpcu cppa cpps cprs cprt cpsa cpsc cpsr cpsu cptp cptr cpts cpus crac crap crar cras crat crau crca crcc crcr crpc crps crrt crsa crsp crss crst crtc crtp crts crup crus crut csaa csac csar csas csat cscc cscr cscs cspa cspc csps cspt csra csrc csrs cssa cssr csta cstc cstr csts csua csup csur csus ctca ctcp ctpp ctps ctrc ctrp ctrs ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cupp cupr cups cura curr curs curt cusa cusp cuss cust cusu cut- cuta cutc cuts cutt paap paar paas paat paca pacs pact pacu papa papp papr paps par- para parc parp parr pars part paru pasa pasc pasp pass past pata patr pats patt patu paua paup paur paus paut pcaa pcap pcas pcca pccc pccs pcpp pcps pcra pcrc pcsa pcts ppac ppap ppar ppcc ppcs pppa pppp ppps pprc ppru ppss ppta ppts pptt ppur prar pras prat prau prca prcc prcp prcs prps prrs prsa prsc prss prtc prtp prtr prus prut pruu psac psap psas psat psca pscu pspp pspr psps psrp pssa pssc psst psts pstu ptas ptca ptcc ptsa pttc puar puas puca pupa pups pupu pur- pura purp purr purs puru pusa puss pust put- puta puts putt putu puuc raas raat rac- raca racc racs ract racu rapa rapc rapp raps rapt rara rars rasa rasc rasp rass rast rasu rata ratp rats ratt ratu raua rauc raup raus raut rcac rcas rccc rccs rcps rcpt rcsa rcsc rcss rctc rcts rpca rpcs rpps rpta rpts rras rrat rrrr rrsp rsaa rscc rscs rsps rssa rstp rsts rstu rsua rtas rtca rtcc rtpa rtps rtss rttp rtts ruas ruca ruct rupa rupp rupt rura rurc rurp rurs ruru rusa russ rust rusu ruta ruts rutt rutu sa-c saac saap saar saas saat saca sacc sacr sacs sact sacu sapa sapp saps sara sarc sarp sarr sars sart saru sasa sasc sass sast sata satc satr sats satt satu saua sauc saup saur saus saut scaa scac scap scar scas scat sccc sccp sccs scct scpa scps scpt scr- scra scrc scrs scsa scsc scsr scst scsu sctc sctr scts scua scup scur scut sp-a spac spap spar spas spat spau spca spcc spcs spps sprs spsa spsp spss spst spta sptc sptr spts spur spus sput sras srcc srct srpc srps srpt srsp srta srtp srtr ssaa ssac ssap ssas ssat ssau ssca sscc sscp sscs sspa sspc ssps sspt ssra ssrc ssrs sssa sssc ssss ssta sstc sstp ssts stac stap star stas stat stau stca stcc stcp stcs stcu stpp stps stra strc strs stru stss sttc sttr stuc stup stur stus stut suar suas suat suc- succ sucr sucs sup- supa supp supr sups supt sur- sura surc surp surr surs surt suru sus- susa susp suss sust susu suta sutu suus taa- taar taas taat taca tacc tacs tact tapa tapp tapr taps tapt tapu tara tarc tarp tarr tars tart taru tasa tasc tasp tasr tass tast tasu tata tatr tats tatt tatu taua tauc taur taus taut tcap tcca tccc tccu tcpa tctc tcts tpac tpap tpau tpcp tpcs tppa tppp tppr tprs tpsa tpsc tptp tptr tput traa trac trap tras trat trau trca trcc trpa trpc trpp trps trra trst trtc trtr truc trus trut truu tsaa tsar tsat tsau tsca tscc tscp tsps tspt tssa tssr tsst tstc tsts tsup ttcp ttss tttt tuar tuas tuat tuca tucc tupa tups tupu tura turc turp turr turs turt turu tusa tusc tuss tust tuta tuts tutt tutu u-rp uaca uarc uars uart uaru uasa uasp uata uatu uaua ucar ucas ucat ucca uccp ucpa ucrc ucsa ucsc ucst ucsu ucua ucut upac upar upas upat upca upcs uppa uppc uppp uppu upra upsa upsc upup urac urap uras urat urau urca urra ursa urss ursu urts urup urur urus urut us-a usaa usac usap usar usas usat usca uscc uscs uspa uspc uspp usps usra ussa ussc ussr usss usst ussu usta ustc ustp usts usua usus utac utas utau utpa utsa utsc uttu uucp uuta uuuu