a-ak aaaa aaab aaac aaam aaar aaas aaba aabb aabc aabm aabt aaca aacb aacc aack aacm aacr aacs aact aaka aama aamb aamc aamr aams aara aarc aarm aars aart aasa aasc aasm aass aast aata aatc aatk aatt abaa abab abac abak abam abar abas abat abb- abba abbb abbr abbs abbt abca abcb abcc abcr abcs abct abma abmb abmc abms abmt abra abrc abrs abs- absa abss abta abts ac-t acaa acab acac acar acas acat acba acca accc accm accs acct acks acma acmc acms acr- acra acrc acrm acrr acrs acsa acsc acsm acss acst acta actc acts actt akaa akam akar akas akca akka akr- akra aksa akst amaa amac amam amar amas amat amb- amba ambr ambs amca amcc amcs amka amm- amma amra amrc amsa amsc amss amst amta amtc amtk amts arab arac arak aram arar aras arat arba arbs arc- arca arcm arcs arct arka arks arma armc armm arms armt arr- arra arrc arrk arrr arrs arrt ars- arsa arsc arsk arst arta artc artr arts asaa asab asac asak asam asar asas asat asba asbm asc- asca ascb ascc ascr asct aska askr asks askt asma asmm asmr asms asmt asra asrc asrm asrs assa assc assk assr asss asst asta astb astc astm astr asts at-t ataa atab atac atak atar atas atat atbs atca atcc atck atcr atcs atka atkt atm- atma atms atra atrc atrk atrm atsb atsc atst atta attr atts baaa baak baam baar baas baat baba babb babm babr babs bac- baca bacc back bacs bact bak- baka bakr baks bakt bama bamb bamc bamm bams bar- bara barb barc bark barm barr bars bart basa basc bask bass bast bata batc bats batt bbas bbbb bbbs bbcm bbrc bcaa bcam bcar bcas bcat bcbc bcbs bcca bccc bccm bccs bcma bcms bcra bcrs bcsa bcsc bcsm bcss bctc bcts bmaa bmtc bmts brab brac brak bram bras brat brca brcb brka brkb brmc brrm brrr brrs brsb brsr brst brtc bsaa bsac bsam bsas bsat bscs bskt bsms bsmt bsra bsrm bssc bssm bsts btaa btcc btcs btrc btrt btss bttb caaa caab caac caam caas caat caba cabs cac- caca cacc cack cacm cacr caka cama camb camc camk camm cams camt cara carb carc cark carm carr cars cart casa casb casc cask casm casr cass cast cat- cata catb catc catm cats catt cbac cbar cbat cbbc cbbs cbca cbcc cbcm cbcr cbcs cbct cbka cbkm cbkr cbms cbrm cbrt cbsa cbsc cbsm cbta cbtc ccaa ccab ccac ccam ccar ccas ccat ccba ccbc ccca cccb cccc cccm cccs cckm ccma ccmb ccmc ccmm ccms ccra ccrc ccrs ccrt ccsa ccss ccst cctb cctc cctt ckac ckat ckbc ckck ckcm ckcs ckrc ckrm cksa cksb ckst cktb ckts cmaa cmac cmas cmba cmbc cmbs cmcc cmcs cmmb cmmc cmms cmra cmrr cmrs cmsa cmsc cmst cmta cmtc crab crac cram crar cras crat crbc crca crcc crcr crkc crmb crms crrt crsa crss crst crtc crtm crts csaa csab csac csak csar csas csat csbm cscb cscc cscr cscs cska csks csma csmc csra csrc csrs cssa cssm cssr csta cstc cstm cstr csts ctab ctba ctbs ctca ctma ctrc ctrm ctrs ctsa ctsc ctss ctta ctts kaaa kaab kaak kaam kaar kaas kaat kaba kabb kabc kabr kacb kacc kacs kact kaka kakc kakk kakm kaks kakt kam- kama kamb kamc kamm kamr kams kamt kara karb kark karm karr kars kart kas- kasa kasb kasc kask kasm kasr kass kast kat- kata katb katc katk katm katr kats katt kbaa kbab kbac kbak kbam kbar kbas kbat kbba kbbb kbbc kbbk kbbm kbbr kbbs kbbt kbca kbcb kbck kbcr kbcs kbct kbkb kbkk kbkr kbmb kbmc kbmr kbms kbmt kbra kbrb kbrc kbrk kbrt kbsa kbsb kbsk kbsm kbsr kbss kbst kbta kbtb kbtc kbtk kbtm kbtr kbts kbtt kcaa kcab kcac kcam kcar kcas kcat kcba kcbc kcbk kcbr kcbs kcca kccb kccc kcck kccr kcct kckc kckk kckm kckr kcmb kcmc kcmk kcmm kcmr kcms kcmt kcrc kcrr kcrs kcrt kcsa kcsb kcsc kcsm kcsr kcss kcst kcta kctb kctc kkaa kkac kkam kkar kkat kkba kkbb kkbr kkbs kkbt kkcb kkck kkcm kkcr kkcs kkct kkkk kkma kkmc kkmk kkmr kkms kkmt kkrb kkrc kkrk kkrr kkrs kkrt kksa kksm kksr kkss kkst kktc kktk kkts kmac kmak kmam kmas kmat kmbc kmbr kmbs kmca kmcb kmcc kmcm kmcr kmcs kmkk kmks kmkt kmmk kmmm kmmr kmms kmmt kmrb kmrc kmrr kmrs kmsa kmsb kmsc kmsr kmss kmst kmta kmtb kmtc kmtk kmtr kmts kmtt krab krac krak kram krar kras krat krba krbb krbk krbm krbr krbt krca krcb krcc krcm krcs krka krkc krkk krkr krks krma krmb krmc krmr krms krmt krrb krrc krrk krrm krrr krrs krrt krsa krsc krsk krsr krss krst krta krtc krtk krtm krtr krts ksab ksac ksak ksam ksar ksas ksat ksba ksbc ksbr ksbs ksca kscb ksck kscm kscr kscs kska kskb kskk kskr ksks ksma ksmb ksmc ksmm ksmr ksms ksmt ksra ksrb ksrm ksrr ksrs ksrt kssa kssm kssr ksss ksst ksta kstb kstc kstk kstm kstr ksts kstt ktaa ktak ktam ktar ktas ktat ktba ktbb ktbc ktbr ktbt ktcc ktck ktcm ktcr ktcs ktkb ktkc ktkk ktkr ktks ktkt ktmb ktmc ktmk ktmm ktmr ktms ktmt ktrb ktrc ktrk ktrm ktrr ktrs ktrt ktsa ktsc ktsm ktsr ktst kttc kttk kttr ktts kttt maaa maac maak maam maar maas maat maba mabs mac- maca macb macc mack macr macs mact maka maks mama mamc mams mar- mara marc mark marm marr mars mart masa masc mask masr mass mast mata matc matk matr mats matt mbac mbam mbas mbba mbbs mbca mbcs mbms mbrs mbta mcaa mcac mcas mcat mcba mcbc mcca mccc mckk mcmc mcmt mcrc mcsa mcss mcst mctc mctk mcts mkak mkks mksm mkts mmaa mmab mmac mmar mmas mmcc mmcm mmcs mmct mmmc mmmm