a-ak aaaa aaac aaar aaas aaca aacc aack aacr aacs aact aacu aaka aaku aara aarc aars aart aaru aasa aasc aass aast aasu aata aatc aatk aatt aaus ac-t acaa acac acar acas acat acca accc accs acct accu acks acr- acra acrc acrr acrs acsa acsc acss acst acta actc acts actt actu acu- acur acus acut akaa akar akas akca akka akku akr- akra aksa akst aksu akua arac arak arar aras arat arau arc- arca arcs arct arka arks arr- arra arrc arrk arrr arrs arrt arru ars- arsa arsc arsk arst arsu arta artc artr arts arua arut asaa asac asak asar asas asat asau asc- asca ascc ascr asct aska askr asks askt asra asrc asrs asru assa assc assk assr asss asst assu asta astc astr asts asur asus at-t ataa atac atak atar atas atat atca atcc atck atcr atcs atka atkt atra atrc atrk atru atsc atst atta attr atts attu atua atuc atuk atur atus auaa auca auct auks aur- aura ausa aust ausu aut- auts caaa caac caas caat cac- caca cacc cack cacr caka cara carc cark carr cars cart casa casc cask casr cass cast casu cat- cata catc cats catt catu cauc cauk caus caut ccaa ccac ccar ccas ccat ccca cccc cccs cccu ccra ccrc ccrs ccrt ccsa ccss ccst cctc cctt ccuc ccus ccut ckac ckat ckck ckcs ckrc cksa ckst ckts crac crar cras crat crau crca crcc crcr crkc crrt crsa crss crst crtc crts cruk crus crut csaa csac csak csar csas csat cscc cscr cscs cska csks csra csrc csrs cssa cssr csta cstc cstr csts csua csur csus ctca ctrc ctrs ctsa ctsc ctss ctsu ctta ctts cuau cuca cucc cuck cuk- cuka cura curr curs curt cusa cusk cuss cust cusu cut- cuta cutc cuts cutt kaaa kaak kaar kaas kaat kacc kacs kact kacu kaka kakc kakk kaks kakt kaku kara kark karr kars kart karu kas- kasa kasc kask kasr kass kast kasu kat- kata katc katk katr kats katt katu kau- kauc kauk kaur kaus kcaa kcac kcar kcas kcat kcau kcca kccc kcck kccr kcct kccu kckc kckk kckr kcrc kcrr kcrs kcrt kcru kcsa kcsc kcsr kcss kcst kcsu kcta kctc kctu kcua kcuk kkaa kkac kkar kkat kkck kkcr kkcs kkct kkkk kkrc kkrk kkrr kkrs kkrt kksa kksr kkss kkst kksu kktc kktk kkts kktu kkua kkus kkut kkuu krac krak krar kras krat krca krcc krcs krcu krka krkc krkk krkr krks krku krrc krrk krrr krrs krrt krsa krsc krsk krsr krss krst krsu krta krtc krtk krtr krts krua kruc kruk krur ksac ksak ksar ksas ksat ksau ksca ksck kscr kscs kscu kska kskk kskr ksks ksku ksra ksrr ksrs ksrt kssa kssr ksss ksst kssu ksta kstc kstk kstr ksts kstt kstu ksua ksut ksuu ktaa ktak ktar ktas ktat ktcc ktck ktcr ktcs ktkc ktkk ktkr ktks ktkt ktku ktrc ktrk ktrr ktrs ktrt ktru ktsa ktsc ktsr ktst ktsu kttc kttk kttr ktts kttt kttu ktuc kuac kuar kuat kuau kuca kucc kucr kuka kukk kuks kuku kura kurk kurr kurs kurt kuru kusa kusc kust kusu kuta kutr kuts kutt kutu kuuk kuur kuuu raak raas raat rac- raca racc rack racs ract racu raka rakk rakt raku rara rark rars rasa rasc rask rass rast rasu rata ratk rats ratt ratu raua rauc rauk raus raut rcac rcas rccc rccs rcsa rcsc rcss rctc rcts rkss rkts rras rrat rrrr rsaa rscc rscs rssa rsts rstu rsua rtas rtca rtcc rtss rtts ruas ruca ruck ruct ruka rukk ruku rura rurc rurs ruru rusa rusk russ rust rusu ruta ruts rutt rutu sa-c saac saak saar saas saat saca sacc sack sacr sacs sact sacu saka sakk saks saku sara sarc sark sarr sars sart saru sasa sasc sask sass sast sata satc satr sats satt satu saua sauc sauk saur saus saut scaa scac scak scar scas scat sccc sccs scct sck- scr- scra scrc scrs scsa scsc scsr scst scsu sctc sctr scts scua scur scut skac skar skat skra skrt skss skua skur skut sras srcc srct srta srtr ssaa ssac ssas ssat ssau ssca sscc sscs ssra ssrc ssrs sssa sssc ssss ssta sstc ssts stac stak star stas stat stau stca stcc stcs stcu stks stra strc strk strs stru stss sttc sttr stuc stuk stur stus stut suar suas suat suc- succ suck sucr sucs suka suks suku sur- sura surc surr surs surt suru sus- susa susk suss sust susu suta sutu suus taa- taar taas taat taca tacc tack tacs tact taka takk taks takt taku tara tarc tark tarr tars tart taru tasa tasc task tasr tass tast tasu tata tatr tats tatt tatu taua tauc tauk taur taus taut tcca tccc tccu tctc tcts tkac tkts traa trac trak tras trat trau trca trcc trra trst trtc trtr truc truk trus trut truu tsaa tsar tsat tsau tsca tscc tsks tssa tssr tsst tstc tsts ttss tttt tuak tuar tuas tuat tuca tucc tuck tuka tuks tura turc turk turr turs turt turu tusa tusc tusk tuss tust tuta tuts tutt tutu uaca uarc uars uart uaru uasa uata uatu uaua ucak ucar ucas ucat ucca ucka ucrc ucsa ucsc ucst ucsu ucua ucut ukcc ukra ukrc uksa uksc ukta ukur urac uras urat urau urca urka urra ursa urss ursu urts uruk urur urus urut us-a us-k usaa usac usak usar usas usat usca uscc uscs uska usra ussa ussc ussr usss usst ussu usta ustc usts usua usus utac utas utau utsa utsc uttu uuta uuuu