a-ha aaaa aaac aaad aaae aaah aaca aacc aacd aace aach aact aada aadc aade aadt aaea aaec aaha aata aatc aatt ac-t acaa acac acad acae acat acca accc accd acce acch acct acda acdc acde acdt ace- acea acec aced aceh acet acha ache achh acht acta actc acte acth actt adaa adac adad adae adah adat adcc adda addc addd adde adea adee adeh adet adha adhd adta aeac aect aede aedt aeta aetc aett ahac ahad ahah ahat ahed ahet ahha ahta ahte at-t ataa atac atad atae atat atca atcc atch atdt atea atec ated atee atha athe atta atte c-cd caaa caac caah caat cac- caca cacc cace cach cada cadc cadd cade caec caha cahe caht cat- cata catc catd cate cath catt ccaa ccac ccad ccat ccca cccc ccdc ccdh cced ccee ccha cche cctc cctt cd-e cdaa cdac cdad cdda cdec ceac cead ceat cec- ceca cece cect ceda cedd cede cedt ceec cet- ceta cete chaa chac chad chae chah chat chca chce chch chea chec ched chee cheh chet chha chtt ctae ctca ctec ctta daad daae daca dace dact dada dade daha dahe data date datt dcca dccc dcct dche dctc dddd deac dead deae dec- deca decc decd dece dect deda dedd dede deed deet deha deta dete deth dhaa dhad dhat dhec dhed dhee dtaa dtac dtcc dted dthd eaca eacc each eada eadd eaec eata eate eath ecaa ecac ecad ecat ecca eccc ecce ecct ecdc eced echa eche echt ect- ecta ectc ecth edac edad edah edca edda eddc edde ede- edea edeh edta eeca eede eeea eeee eeta eetc eete eeth ehaa ehcc ehdd ehea eheh ehte etah etat etcc etch etec etee eth- etha ethe etta ette haad haat hace hada hade hadh haec haed haet haha haht hata hate hath hatt hcat hcca hccc hcch hdca hdda hdtt head heah heat heca hech hect heda hedd hede heed heet hehe heta hete heth hett hhaa hhat hhhh htcc htea htet taa- taat taca tacc tace tach tact tada tade taec taha tahe tata tate tath tatt tcad tcca tccc tcdd tch- tcha tche tchh tctc tdac teac tead teat teca tech tect teda tedd tede teec teed teet teta tete teth tett thaa thad thae that thca thch the- thea thec thed thee thet tttt