a-be a-ha aaaa aaab aaad aaae aaah aaar aaba aabb aabd aabh aabt aada aade aadt aaea aaha aara aard aare aart aata aatt abaa abab abad abae abar abat abb- abba abbb abbe abbr abbt abda abed abee aber abet abha abhr abra abta adaa adab adad adae adah adar adat adba adda addd adde addr adea adeb adee adeh ader adet adha adhd adra adre adta aede aedt aeer aer- aera aerd aeta aetr aett ahab ahad ahah ahar ahat ahed ahet ahha ahra ahre ahrr ahta ahte arab arad arae arah arar arat arba arbe arbh arda arde area ared aree areh aret arh- arr- arra arre arrh arrr arrt arta arte arth artr at-t ataa atab atad atae atar atat atdt atea ated atee ater atha athe atra atre atta atte attr baaa baad baah baar baat baba babb babe babr bada badb badd bade badh badr baed baer baha bahr baht bar- bara barb bard bare barh barr bart bata bate bath batt bbad bbbb bbdd bbeb bbet bd-r bddh bead beah bear beat beba bebb bebe beda bede beeb beed beer beet behr bera berd bere berr bert beta bete beth bett bhar bhat bher bhet bhra bhrt brab brad brae brah brat brda brdt brea breb bred bree brer bret brrr btaa btdt btrt bttb daab daad daae daar daba dabb dabt dada dade daeb daer daha dahe dara darb dard dare darr dart data date datr datt dbar dbtt dddd ddre dead deae dear deba debe debt deda dedd dede deeb deed deer deet deha der- dera derb dere derr deta dete deth detr dhaa dhad dhar dhat dhed dhee dher draa drab drad drar drat drba drda drea dred dree dreh dret drra dtaa dted dthd eaba eabh eada eadb eadd eara earb eard eare earh eart eata eate eath ebba ebbr ebed eber edad edah edar edda edde ede- edea edeh eder edra edta eede eeea eeee eera eeta eete eeth ehaa ehdd ehea eheh eher ehre ehte erad erat erba erbb erbe erda erde ereb ered erer eret erra erre erta erth etah etat etbr etee eter eth- etha ethe etra etre etta ette haab haad haar haat haba habe habt hada hade hadh haed haet haha haht hara hard hare harh harr hart hata hatb hate hath hatt hbar hdda hdra hdtt head heah hear heat hebb hebe hebr heda hedd hede heeb heed heer heet hehe hera herb herd here herr hert heta hete heth hett hhaa hhat hhhh hrad hree hrta hrtb hrte htab htea htet htra httr raab raad raat raba rabb rabe rada radd rade radh radr radt raed raer raha rahe rahr raht rara rarb rare rata rate rath ratt rbbb rbbr rder rea- read reae rear reat reba rebb rebe reda redd rede redh redr reeb reed reet reha rehb rehe reht rera rerd rere rert reta retd rete reth retr rett rhae rhea rheb rhee rhet rrad rrah rrat rred rrrr rtdt rtee taa- taar taat taba tabb tabe tada tade taer taha tahe tahr tara tarb tard tare tarr tart tata tatb tate tath tatr tatt tbar tbrb tbta tddb tdra tead tear teat teba teda tedd tede teed teer teet tehr ter- tera tere terr teta tete teth tetr tett thaa thad thae thar that thdr the- thea theb thed thee ther thet thra thre thtb thtr traa trab trad trae trat tre- trea tred tree tret trra trte trtr ttab ttbb tter tttt