a-ha aaaa aaab aaaf aaah aaar aaas aaba aabb aabh aabt aafa aafb aaff aaha aahs aara aars aart aasa aasf aass aast aata aatf aatt abaa abab abaf abar abas abat abb- abba abbb abbr abbs abbt abff abha abhr abhs abra abrs abs- absa absf abss abta abts afaa afar afat afbs affa affs afft afhs afr- afra afrs afsa afsb afst afta afts ahab ahah ahar ahas ahat ahfa ahha ahhs ahra ahrr ahrs ahsa ahss ahta ahts arab araf arah arar aras arat arba arbh arbs arfa arfb arff arfs arft arh- arhs arr- arra arrh arrr arrs arrt ars- arsa arst arta arth artr arts asaa asab asaf asah asar asas asat asba asfa asha ashs asht asra asrs assa assh assr asss asst asta astb astr asts at-t ataa atab atar atas atat atbs atfb atfs atha aths atra atsb atst atta attr atts baaa baaf baah baar baas baat baba babb babr babs baff baft baha bahr bahs baht bar- bara barb barf barh barr bars bart basa basf bash bass bast bata batf bath bats batt bbas bbbb bbbs bbhs bfas bffs bfhs bfsr bfta bfts bftt bhar bhat bhff bhhs bhra bhrt bhsf brab braf brah bras brat brhs brrr brrs brsb brsr brst bsaa bsas bsat bsfa bsff bsfs bshs bsra bsts btaa btaf bths btrt btss bttb faaa faah faas faba fabs fafa faff faha fahr fahs fara farb farr fars fart fasa fash fass fast fata fatf fath fats fatt fbar fbhs fbrs ffar ffff ffhs ffrr ffsa ffss fftf fhas fhfs fhhs fhrs fhss frab fras frat frhs frsb frst frta fsas fshb fshs fsra fssa fssf fsta fths ftrs ftsa ftsr haab haaf haar haas haat haba habs habt hafb haff hafs haft haha hahs haht hara harf harh harr hars hart hasa hash hass hast hata hatb hath hats hatt hbar hbbs hbhs hbrs hbss hfba hfhs hfrs hfss hhaa hhat hhhh hhhs hras hrhs hrta hrtb hsas hsat hsfs hshs hsts htab hths htra httr raab raaf raas raat raba rabb rabs rafa raff raft raha rahr rahs raht rara rarb rarf rars rasa rash rass rast rata ratf rath rats ratt rbaf rbbb rbbr rbbs rbhs rbss rbst rfhs rhfs rhhs rrah rras rrat rrhs rrrr rsaa rsaf rshs rssa rsts rtas rtbf rtfb rths rtss rtts saab saaf saah saar saas saat saba sabb sabr sabs safa safb saff safr saft saha sahr sahs saht sara sarf sarh sarr sars sart sasa sasf sash sass sast sata satb satr sats satt sbaa sbar sbas sbbs sbhs sbsa sbst sfar sfas sfba sfha sfhs sfra sfss sfts shab shah shar shas shat shbs shbt shft shha shhh shhs shrs shts sraf sras srhs srta srtr ssaa ssab ssas ssat ssbr sshs ssra ssrs sssa sssb sssf sssh ssss ssta sstb ssth ssts stab star stas stat stbs sths stra strs stsf stss sttr taa- taaf taar taas taat taba tabb tabs tafa taff taft taha tahr tahs tara tarb tarf tarr tars tart tasa tasb tash tasr tass tast tata tatb tath tatr tats tatt tbaf tbar tbas tbbs tbhs tbrb tbst tbta tfrs tfss thaa thar thas that thbs thra thsr thss thtb thtr thts traa trab traf tras trat trfr trhs trra trst trtr tsaa tsar tsat tshb tshs tssa tssf tssr tsst tsts ttab ttbb ttfa ttff ttss tttt