a-ak a-wa aaaa aaab aaac aaar aaas aaba aabb aabc aabt aabw aaca aacb aacc aack aacr aacs aact aaka aara aarc aars aart aasa aasc aass aast aata aatc aatk aatt aatw aawt aaww abaa abab abac abak abar abas abat abaw abb- abba abbb abbr abbs abbt abca abcb abcc abcr abcs abct abcw abra abrc abrs abs- absa abss absw abta abts abwa abwr ac-t acaa acab acac acar acas acat acba acca accc accs acct acks ackw acr- acra acrc acrr acrs acsa acsc acss acst acsw acta actc acts actt acwa acww akaa akar akas akca akka akr- akra aksa akst akwa arab arac arak arar aras arat araw arba arbs arc- arca arcs arct arka arks arr- arra arrc arrk arrr arrs arrt ars- arsa arsc arsk arst arta artc artr arts arwa asaa asab asac asak asar asas asat asba asc- asca ascb ascc ascr asct ascw aska askr asks askt asra asrc asrs assa assc assk assr asss asst asta astb astc astr asts at-t ataa atab atac atak atar atas atat atbs atca atcc atck atcr atcs atka atkt atra atrc atrk atsb atsc atst atta attr atts atwa atws atwt awac awar awas awka awsk awss awst awts awwa awws baaa baak baar baas baat baba babb babr babs bac- baca bacc back bacs bact bak- baka bakr baks bakt bar- bara barb barc bark barr bars bart basa basc bask bass bast bata batc bats batt baw- bawk baws bbas bbbb bbbs bbrc bbwc bbwr bbws bcaa bcar bcas bcat bcbc bcbs bcca bccc bccs bcra bcrs bcsa bcsc bcss bctc bcts brab brac brak bras brat braw brca brcb brcw brka brkb brrr brrs brsb brsr brst brtc bsaa bsac bsas bsat bsaw bscs bskt bsra bssc bsts btaa btcc btcs btrc btrt btss bttb btwc bwaa caaa caab caac caas caat caba cabs cac- caca cacc cack cacr cacw caka cara carb carc cark carr cars cart casa casb casc cask casr cass cast cat- cata catb catc cats catt catw cawk caws cbac cbar cbat cbbc cbbs cbca cbcc cbcr cbcs cbct cbka cbkr cbrt cbsa cbsc cbta cbtc cbwa ccaa ccab ccac ccar ccas ccat ccba ccbc ccca cccb cccc cccs cckw ccra ccrc ccrs ccrt ccsa ccss ccst cctb cctc cctt ckac ckat ckbc ckck ckcs ckcw ckrc ckrw cksa cksb ckst cksw cktb ckts ckwr ckws ckww crab crac crar cras crat craw crbc crca crcc crcr crkc crrt crsa crss crst crtc crts csaa csab csac csak csar csas csat cscb cscc cscr cscs cska csks csra csrc csrs cssa cssr csta cstc cstr csts cswk csws ctab ctba ctbs ctca ctrc ctrs ctsa ctsc ctss ctta ctts cttw cwac cwrw cwts kaaa kaab kaak kaar kaas kaat kaba kabb kabc kabr kabw kacb kacc kacs kact kacw kaka kakc kakk kaks kakt kara karb kark karr kars kart karw kas- kasa kasb kasc kask kasr kass kast kasw kat- kata katb katc katk katr kats katt katw kaw- kawa kawc kawk kaws kaww kbaa kbab kbac kbak kbar kbas kbat kbba kbbb kbbc kbbk kbbr kbbs kbbt kbbw kbca kbcb kbck kbcr kbcs kbct kbcw kbkb kbkk kbkr kbkw kbra kbrb kbrc kbrk kbrt kbrw kbsa kbsb kbsk kbsr kbss kbst kbsw kbta kbtb kbtc kbtk kbtr kbts kbtt kbtw kbwa kbwb kbwc kbww kcaa kcab kcac kcar kcas kcat kcaw kcba kcbc kcbk kcbr kcbs kcbw kcca kccb kccc kcck kccr kcct kckc kckk kckr kcrc kcrr kcrs kcrt kcrw kcsa kcsb kcsc kcsr kcss kcst kcta kctb kctc kcwa kcwb kcwc kcwk kcwr kcwt kkaa kkac kkar kkat kkaw kkba kkbb kkbr kkbs kkbt kkcb kkck kkcr kkcs kkct kkcw kkkk kkrb kkrc kkrk kkrr kkrs kkrt kksa kksr kkss kkst kksw kktc kktk kkts kkwb kkwk kkws krab krac krak krar kras krat kraw krba krbb krbk krbr krbt krbw krca krcb krcc krcs krcw krka krkc krkk krkr krks krkw krrb krrc krrk krrr krrs krrt krrw krsa krsc krsk krsr krss krst krsw krta krtc krtk krtr krts krwa krwb krwc krwk krwr ksab ksac ksak ksar ksas ksat ksaw ksba ksbc ksbr ksbs ksbw ksca kscb ksck kscr kscs kska kskb kskk kskr ksks ksra ksrb ksrr ksrs ksrt ksrw kssa kssr ksss ksst ksta kstb kstc kstk kstr ksts kstt kstw kswa kswb kswc ksws kswt ksww ktaa ktak ktar ktas ktat ktba ktbb ktbc ktbr ktbt ktcc ktck ktcr ktcs ktkb ktkc ktkk ktkr ktks ktkt ktrb ktrc ktrk ktrr ktrs ktrt ktrw ktsa ktsc ktsr ktst ktsw kttc kttk kttr ktts kttt kttw ktwa ktwb ktws kwab kwac kwak kwar kwat kwaw kwbc kwbt kwbw kwca kwck kwcr kwka kwkb kwkc kwkk kwkr kwkw kwrb kwrk kwrr kwrs kwrt kwrw kwsa kwsc kwsk kwss kwst kwsw kwtr kwts kwtw kwwk kwwr kwws kwwt raab raak raas raat raba rabb rabk rabs rac- raca racc rack racs ract raka rakk rakt rara rarb rark rars rasa rasc rask rass rast rata ratk rats ratt rawa rawk rawr raws raww rbbb rbbr rbbs rbss rbst rcac rcas rcbc rccb rccc rccs rcsa rcsc rcss rctc rcts rkss rkts rras rrat rrrr rsaa rscc rscs rssa rsts rtas rtca rtcc rtss rtts rwcs sa-c saab saac saak saar saas saat saba sabb sabc sabr sabs saca sacc sack sacr sacs sact saka sakb sakk saks sara sarc sark sarr sars sart sasa sasc sask sass sast sata satb satc satr sats satt sawa saws sawt sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbct sbrk sbsa sbst sbtc sbtk sbwr scaa scab scac scak scar scas scat scaw scba sccc sccs scct sck- scr- scra scrc scrs scsa scsc scsr scst sctc sctr scts skab skac skar skat skaw skra skrt skss skws sras sraw srbc srcc srct srta srtr ssaa ssab ssac ssas ssat ssaw ssbr ssca sscc sscs ssra ssrc ssrs sssa sssb sssc ssss ssta sstb sstc ssts ssws stab stac stak