a-ha aaaa aaac aaae aaaf aaah aaca aacc aace aacf aach aaco aact aaea aaec aafa aafc aaff aaha aaoe aaoo aata aatc aatf aatt ac-t acaa acac acae acat acca accc acce accf acch acco acct ace- acea acec aceh acet acfc acfe acft acha ache achh acho acht acoa acoe acoh acot acta actc acte actf acth acto actt aeac aeaf aect aeta aetc aetf aeto aett afaa afao afat afca afcc afch afee afet affa affc affo afft afoa afoe afoo afta aftc afte ahac ahah ahat ahet ahfa ahha ahoa ahoe ahot ahta ahte ahto aoah aoca aoce aotc aotf at-t ataa atac atae atat atca atcc atcf atch atco atea atec atee atef ateo atfc atfe atha athe atho atoc atoe atof atot atta atte atto caaa caac caaf caah caat cac- caca cacc cace cach caco caec cafa cafc cafe caff caha cahe caht cat- cata catc cate catf cath cato catt ccaa ccac ccaf ccat ccca cccc cccf ccee ccfa ccfc ccff ccha cche ccoc cctc cctt ceac ceat cec- ceca cece ceco cect ceec cef- cefa cefc cet- ceta cete ceto cfaa cfac cfae cfao cfca cfcf cfco cfoa cfta cftc cfte cfth chaa chac chae chaf chah chao chat chca chce chch chea chec chee chef cheh chet chfa chfc chha choc choh choo chto chtt coat coca coce coch coco coct cofc cofe coff coft coha coho coof cooh coot cota cotc cote coth coto cott ctae ctca ctcf ctec ctfc ctfo ctot ctta eaaf eaca eacc each eaec eata eate eath ecaa ecac ecao ecat ecca eccc ecce ecco ecct ecef ecfa ecfc echa eche echo echt eco- ecot ect- ecta ectc ectf ecth ecto eeca eeea eeee eefa eefe eeoc eeta eetc eete eeth efca efco efeo efet effa eft- efta ehaa ehcc ehea eheh ehte eota eotc eoto etah etat etcc etch etco etec etee etfa etfc etfe eth- etha ethe etho etoe etoh etta ette etto faaa faac faah faca facc face fach fact fafa fafc fafe faff fafo faha fata fatc fate fatf fath fato fatt fcat fcca fccf fcch fcot fcto feaf feat fece fech fect feet fefc fefe feff fefo feof feoh feta fete feth fett ffcc ffee ffff fftf foaf foca foce foch foco fofo foof foot fota fote foth foto fott ft-c ftea ftfc haaf haat hace haco haec haet hafe haff haft haha haho haht hata hate hath hato hatt hcat hcca hccc hcch hcfa hcfc heaf heah heat heca hech hect heef heet hefe heft hehe heho heta hete heth heto hett hfce hhaa hhat hhhh hhof hoac hoat hoca hoce hoch hofe hoff hoha hohe hoho hooe hoof hoot hota hote hoth hoto hott htcc htea htet htfc htoh o-eo oafc oafo oahe oate oath ocac ocat occa occc occt oce ocee ocef ocet ocfa ocha oche ocht oct- octa octe octo oec- oeca oecc oeec oeta ofah off- offa offc offe offh offo ofta ohcc ohee ohho ohoh ohta ohte ohto ooaa ooff ooha ooho oooh oooo otac otea otee otfc otha othe otho oto- otoe otof otoh otoo otta otte otto taa- taaf taat taca tacc tace tach taco tact taec tafa tafc tafe taff tafo taft taha tahe taho taoa tata tate tath tato tatt tcca tccc tcfc tch- tcha tche tchh tcho tctc teac teat teca tech teco tect teec teef teet tefc teff teft teho teoh teta tete teth teto tett tfae tfca tfec tfot tftc thaa thae thao that thca thch the- thea thec thee thef theo thet thoe thof thoo thot toat toca toce toch toco toea toee toeh toet tofa toff tofo toft toho tooa toof tooh toot tota totc tote toth toto tott tteo ttfa ttfc ttff ttoe tttt