-th a-a a-b a-t aaa aab aah aak aar aas aat ab- aba abb abh abk abr abs abt aha ahb ahh ahk ahr ahs aht aka akb akh akk akr aks ar- ara arb arh ark arr ars art as- asa asb ash ask asr ass ast at- ata atb ath atr ats att baa bab bah bak bar bas bat bba bbb bbh bbk bbr bbs bbt bha bhb bhh bhk bhr bhs bht bka bkb bkk bkr bks bkt bra brb brh brk brr brs brt bsa bsb bsh bsk bsr bss bst bta btb bth btk btr bts btt haa hab hah hak har has hat hba hbb hbh hbk hbr hbs hbt hha hhb hhh hhk hhr hhs hht hka hkb hkh hkk hkr hks hkt hr- hra hrb hrh hrk hrr hrs hrt hsa hsb hsh hsk hsr hss hst hta htb hth htk htr hts htt k-t ka- kaa kab kah kak kar kas kat kba kbb kbh kbk kbr kbs kha khh khk khr khs kkb kkh kkk kkr kks kkt kra krk krr krs krt ksa ksb ksh ksk ksr kss kst kta ktb kth ktk ktr kts ktt ra- raa rab rah rak rar ras rat rba rbb rbh rbk rbr rbs rbt rh- rha rhb rhh rhr rhs rht rkb rkk rks rkt rra rrb rrh rrk rrr rrs rrt rsa rsb rsh rsk rsr rss rst rta rtb rtk rtr rts rtt saa sab sah sak sar sas sat sba sbb sbh sbk sbr sbs sbt sh- sha shb shh shk shr shs sht sk- ska skb skh skk skr sks skt sr- sra srb srh srk srr srs srt ss- ssa ssb ssh ssk ssr sss sst sta stb sth stk str sts stt taa tab tah tak tar tas tat tba tbb tbh tbk tbr tbs tbt th- tha thb thh thk thr ths tht tka tkb tkk tkr tks tkt tra trb trh trk trr trs trt tsa tsb tsh tsk tsr tss tst tta ttb tth ttk ttr tts ttt

a-ak a-ha aaaa aaab aaah aaar aaas aaba aabb aabh aabt aaha aahk aahs aaka aara aars aart aasa aass aast aata aatk aatt abaa abab abak abar abas abat abb- abba abbb abbr abbs abbt abha abhr abhs abra abrs abs- absa abss abta abts ahab ahah ahar ahas ahat ahha ahhs ahra ahrr ahrs ahsa ahss ahta ahts akaa akah akar akas akha akhs akka akr- akra aksa akst arab arah arak arar aras arat arba arbh arbs arh- arhs arka arkh arks arr- arra arrh arrk arrr arrs arrt ars- arsa arsk arst arta arth artr arts asaa asab asah asak asar asas asat asba asha ashk ashs asht aska askr asks askt asra asrs assa assh assk assr asss asst asta astb astr asts at-t ataa atab atak atar atas atat atbs atha aths atka atkt atra atrk atsb atst atta attr atts baaa baah baak baar baas baat baba babb babr babs baha bahr bahs baht bak- baka bakh bakr baks bakt bar- bara barb barh bark barr bars bart basa bash bask bass bast bata bath bats batt bbas bbbb bbbs bbhs bhar bhat bhhs bhra bhrt bkhs brab brah brak bras brat brhs brka brkb brrr brrs brsb brsr brst bsaa bsas bsat bshs bskt bsra bsts btaa bths btrt btss bttb haab haak haar haas haat haba habs habt haha hahs haht haka hakk haks hara harh hark harr hars hart hasa hash hask hass hast hata hatb hath hats hatt hbar hbbs hbhs hbrs hbss hhaa hhat hhhh hhhs hkst hras hrhs hrta hrtb hsas hsat hshs hsts htab hths htra htrk httr kaaa kaab kaak kaar kaas kaat kaba kabb kabr kaha kahr kahs kaht kaka kakh kakk kaks kakt kara karb kark karr kars kart kas- kasa kasb kash kask kasr kass kast kat- kata katb kath katk katr kats katt kbaa kbab kbak kbar kbas kbat kbba kbbb kbbk kbbr kbbs kbbt kbhb kbhh kbhr kbhs kbht kbkb kbkk kbkr kbra kbrb kbrh kbrk kbrt kbsa kbsb kbsk kbsr kbss kbst kbta kbtb kbtk kbtr kbts kbtt khab khak khar khas khat khbr khbs khbt khhk khhs khka khkk khkr khks khra khrk khrr khrt khss khst khtb khth khtk khtr khts khtt kkaa kkar kkat kkba kkbb kkbr kkbs kkbt kkha kkhb kkhh kkhk kkhr kkkk kkrb kkrh kkrk kkrr kkrs kkrt kksa kksr kkss kkst kktk kkts krab krah krak krar kras krat krba krbb krbk krbr krbt krhs krka krkh krkk krkr krks krrb krrk krrr krrs krrt krsa krsh krsk krsr krss krst krta krth krtk krtr krts ksab ksah ksak ksar ksas ksat ksba ksbh ksbr ksbs ksha kshb kshk kshr kshs kska kskb kskk kskr ksks ksra ksrb ksrh ksrr ksrs ksrt kssa kssr ksss ksst ksta kstb ksth kstk kstr ksts kstt ktaa ktak ktar ktas ktat ktba ktbb ktbr ktbt kthh kthk kthr kths ktht ktkb ktkk ktkr ktks ktkt ktrb ktrh ktrk ktrr ktrs ktrt ktsa ktsr ktst ktth kttk kttr ktts kttt raab raak raas raat raba rabb rabk rabs raha rahr rahs raht raka rakk rakt rara rarb rark rars rasa rash rask rass rast rata rath ratk rats ratt rbbb rbbr rbbs rbhs rbss rbst rhhs rkss rkts rrah rras rrat rrhs rrrr rsaa rshs rssa rsts rtas rthk rths rtss rtts saab saah saak saar saas saat saba sabb sabr sabs saha sahk sahr sahs saht saka sakb sakk saks sara sarh sark sarr sars sart sasa sash sask sass sast sata satb satr sats satt sbaa sbar sbas sbbs sbhk sbhs sbrk sbsa sbst sbtk shab shah shak shar shas shat shbs shbt shha shhh shhs shrs shts skab skar skat skhs skra skrt skss sras srhs srta srtr ssaa ssab ssas ssat ssbr sshs ssra ssrs sssa sssb sssh ssss ssta sstb ssth ssts stab stak star stas stat stbs sths stks stra strk strs stss sttr