aaaa aaac aaae aaca aacc aace aaco aact aaea aaec aaoe aaoo aata aatc aatt ac-t acaa acac acae acat acca accc acce acco acct ace- acea acec acet acoa acoe acot acta actc acte acto actt aeac aect aeta aetc aeto aett aoca aoce aotc at-t ataa atac atae atat atca atcc atco atea atec atee ateo atoc atoe atot atta atte atto caaa caac caat cac- caca cacc cace caco caec cat- cata catc cate cato catt ccaa ccac ccat ccca cccc ccee ccoc cctc cctt ceac ceat cec- ceca cece ceco cect ceec cet- ceta cete ceto coat coca coce coco coct coot cota cotc cote coto cott ctae ctca ctec ctot ctta eaca eacc eaec eata eate ecaa ecac ecao ecat ecca eccc ecce ecco ecct eco- ecot ect- ecta ectc ecto eeca eeea eeee eeoc eeta eetc eete eota eotc eoto etat etcc etco etec etee etoe etta ette etto o-eo oate ocac ocat occa occc occt oce ocee ocet oct- octa octe octo oec- oeca oecc oeec oeta ooaa oooo otac otea otee oto- otoe otoo otta otte otto taa- taat taca tacc tace taco tact taec taoa tata tate tato tatt tcca tccc tctc teac teat teca teco tect teec teet teta tete teto tett toat toca toce toco toea toee toet tooa toot tota totc tote toto tott tteo ttoe tttt