a-do aaaa aaac aaad aaae aaca aacc aacd aace aaco aact aada aadc aade aadt aaea aaec aaoe aaoo aata aatc aatt ac-t acaa acac acad acae acat acca accc accd acce acco acct acda acdc acde acdt ace- acea acec aced acet acoa acod acoe acot acta actc acte acto actt adaa adac adad adae adao adat adcc adda addc addd adde addo adea adee adeo adet adoc adod adoe adoo adot adta aeac aect aede aedt aeta aetc aeto aett aoca aoce aotc aotd at-t ataa atac atad atae atat atca atcc atco atdt atea atec ated atee ateo atoc atod atoe atot atta atte atto c-cd caaa caac caat cac- caca cacc cace caco cada cadc cadd cade cado caec caod cat- cata catc catd cate cato catt ccaa ccac ccad ccat ccca cccc ccdc cced ccee ccoc ccod cctc cctt cd-e cdaa cdac cdad cdda cdec cdot ceac cead ceat cec- ceca cece ceco cect ceda cedd cede cedo cedt ceec cet- ceta cete ceto coad coat coca coce coco coct coda codd code coed cood coot cota cotc cote coto cott ctae ctca ctec ctot ctta daad daae daca dace dact dada dade dado data date dato datt dcca dccc dcct dctc dddd ddoc ddot deac dead deae dec- deca decc decd dece deco dect deda dedd dede dedo deed deet deta dete deto doae doat doca doce doco doct dod- doda dodd dode dodo doea dood doot dota dotd dote doto dott dtaa dtac dtcc dted dtot eaca eacc eada eadd eaec eata eate ecaa ecac ecad ecao ecat ecca eccc ecce ecco ecct ecdc eced eco- ecod ecot ect- ecta ectc ecto edac edad edca edda eddc edde eddo ede- edea edoc edod edta eeca eede eeea eeee eeoc eeta eetc eete eocd eode eota eotc eotd eoto etat etcc etco etec etee etoe etta ette etto o-eo oade oate ocac ocad ocat occa occc occt oce oced ocee ocet oct- octa octe octo odac odda oddd odea oded odeo odet odoo odot oec- oeca oecc oedo oeec oeta ooaa ooda oooo otac otcd otea oted otee oto- otoe otoo otta otte otto taa- taat taca tacc tace taco tact tada tade tado taec taoa tata tate tato tatt tcad tcca tccc tcdd tctc tdac teac tead teat teca teco tect teda tedd tede teec teed teet teta tete teto tett toad toat toca toce toco toda todd tode todo todt toea toed toee toet tooa tood toot tota totc totd tote toto tott tteo ttoe tttt