dddd ddot dedd dede dedo dedu deed deef deeg deet defe deff defg defo deft dege dego degu dete deto deue deut dfdt dfoe dftg dgeg dgge dod- dodd dode dodg dodo doeg doff dog- doge dogg dogo dogu dood doof doot dotd dote doto dott doud doue douf doug dout dted dtot dudd dude dudo dudu duet duff dufu dugu duo- dute duut edde eddo ede- edfu edge edod edou eede eedu eeee eefe eete eetu ef-g efeo efet eft- eftu egee egge eggo ego- egot egte eode eotd eoto etee etfe etoe ette etto ettu eude euge fdot fede feed feet fefe feff fefo fege fegg feod feof fete fett fetu feud ffee ffff fftf fode foed fofo foge fogg fogo food foof foot fote foto fott foud foug fout ftgd fudd fude fuet fuff fufu fuge fugo fugu fute futo futu gedd gede gedo gedu geed geet gefe geft gege gegg gego geo- geof geog gete getg geto gett geue ggfg gggg gode godo goed goef gofe goff gofu gogo good goof goog goot gotd gote goto gott gou- goud gouf goug gout gtfo gtoe gude gudo gudu guff guge gugg gugu gute guto gutt gutu o-eo oddd oded odeo odet odoo odot odou odtu oedo oeuf off- offe offo offu ofgo ogee ogge ogod ogog ogou ooff oooo oted otee oto- otoe otof otog otoo otte otto ottu oude oued oufe ouff ouge out- oute outo ouu- tdff tedd tede teed teef teet teff teft tegg tego tegt tegu tete teto tett tetu teut tfot todd tode todo todt todu toed toee toet toff tofo toft tofu toge togo togt tood toof toot totd tote toto tott toug tout tteo ttff ttoe tttt tude tudu tuet tufe tuff tufo tuft tufu tugg tugu tute tuto tutt tutu tuuo udet udge udoo udot uffe ugeo uggo uggt ugod uguu uofg uofo utfo utto uttu utug uutf uuuu