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a-be a-ha aaaa aaab aaae aaaf aaah aaar aaba aabb aabh aabt aaea aafa aafb aaff aaha aara aare aart aata aatf aatt abaa abab abae abaf abar abat abb- abba abbb abbe abbr abbt abee aber abet abff abha abhr abra abta aeaf aeer aer- aera aeta aetf aetr aett afaa afar afat afee afer afet affa afft afr- afra afre afta afte ahab ahah ahar ahat ahet ahfa ahha ahra ahre ahrr ahta ahte arab arae araf arah arar arat arba arbe arbh area aree aref areh aret arfa arfb arff arft arh- arr- arra arre arrh arrr arrt arta arte arth artr at-t ataa atab atae atar atat atea atee atef ater atfb atfe atha athe atra atre atta atte attr baaa baaf baah baar baat baba babb babe babr baer baff baft baha bahr baht bar- bara barb bare barf barh barr bart bata bate batf bath batt bbbb bbeb bbet beaf beah bear beat beba bebb bebe beeb beef beer beet befa befe beff beft behr bera bere berr bert beta bete beth bett bfta bftt bhar bhat bher bhet bhff bhra bhrt brab brae braf brah brat brea breb bree bref brer bret brrr btaa btaf btrt bttb eaaf eaba eabh eafb eara earb eare earh eart eata eate eath ebba ebbr eber eeea eeee eefa eefe eera eeta eete eeth efab efbr efet effa eft- efta ehaa ehea eheh eher ehre ehte eraf erat erba erbb erbe ereb erer eret erft erra erre erta erth etah etat etbr etee eter etfa etfb etfe eth- etha ethe etra etre etta ette faaa faah faba fabe faeb fafa fafe faff faha fahr fara farb fare farr fart fata fate fatf fath fatt fbar feaf fear feat feba feeb feer feet fefe feff fehr fera ferb fere ferr fert feta fete feth fetr fett ffar ffee ffff ffrr fftf frab frae frat frea free fret frta ftea fter haab haaf haar haat haba habe habt haet hafb hafe haff haft haha haht hara hare harf harh harr hart hata hatb hate hath hatt hbar heaf heah hear heat hebb hebe hebr heeb heef heer heet hefe heft hehe hera herb here herr hert heta hete heth hett hfba hhaa hhat hhhh hree hrta hrtb hrte htab htea htet htra httr raab raaf raat raba rabb rabe raef raer rafa rafe raff raft raha rahe rahr raht rara rarb rare rarf rata rate ratf rath ratt rbaf rbbb rbbr rea- reae reaf rear reat reba rebb rebe reeb reef reet refe reff refr reft reha rehb rehe reht rera rere rert reta rete reth retr rett rfae rfef rhae rhea rheb rhee rhet rrah rrat rrrr rtbf rtee rtfb taa- taaf taar taat taba tabb tabe taer tafa tafe taff taft taha tahe tahr tara tarb tare tarf tarr tart tata tatb tate tath tatr tatt tbaf tbar tbrb tbta tear teat teba teef teer teet teff teft tehr ter- tera tere terf terr teta tete teth tetr tett tfae tfeb thaa thae thar that the- thea theb thee thef ther thet thra thre thtb thtr traa trab trae traf trat tre- trea tree tref tret trfr trra trte trtr ttab ttbb tter ttfa ttff tttt

-aaa- -tree aaaah aaaee aaata aabaa aabba aabra aaeaf aafat aahaa aahat aarah abaab ababa ababe abaer abaft abaht abara abare abate abath abbar abbat abbet abear abeat abeba abebe abeer abeet abera abere aberr abert abfab abhar abrar abtaa abtaf abtar abteh aeaea aebbe aetat aeter afara afare afate afear afefe afere affer afrah afree afret aftab aftah aftar after aftra aftre ahaat ahare ahata aheat ahere ahhaa ahhha ahrab ahrar ahtra ar-ab araat arab- araba arabe araea araft araht arara arare arata arate arath arbab arbar arbat arbee arber arbet arbre areae arear areat areef areet areha arere arete areth arett arfe arhar