dddd ddot dedd dede dedo deed deef deet defe deff defo deft dete deth deto dfdt dfoe dhed dhee dhod dod- dodd dode dodo doff dood doof doot dotd dote doth doto dott dted dthd dtot edde eddo ede- edeh edod eede eeee eefe eete eeth efeo efet eft- ehdd eheh ehte eode eotd eoto etee etfe eth- ethe etho etoe etoh ette etto fdot fede feed feet fefe feff fefo fehd feod feof feoh fete feth fett ffee ffff fftf fode foed fofo food foof foot fote foth foto fott hdod hdtt hedd hede hedo heed heef heet hefd hefe heft hehe heho hete heth heto hett hhhh hhof hode hodh hoed hofe hoff hohe hoho hood hooe hoof hoot hotd hote hoth hoto hott htet htoh o-eo oddd oded odeo odet odoh odoo odot oedo off- offe offh offo ohed ohee ohho ohoh ohte ohto ooff ooho oooh oooo oted otee othe otho oto- otoe otof otoh otoo otte otto tdff tedd tede teed teef teet teff teft teho teoh tete teth teto tett tfot the- thed thee thef theo thet thoe thof thoo thot todd tode todo todt toed toee toeh toet toff tofo toft toho tood toof tooh toot totd tote toth toto tott tteo ttff ttoe tttt