dddd ddot dfdt dntt dnut dod- dodd dodo doff dond donn dono dont dood doof doon doot dotd doto dott doud douf doun dout douw dowd dowf down dowt dtot dudd dudo dudu duff dufu dunn duno dunt duo- duon duut dwdd dwdu dwnu dwon dwun dwww fdot ffff fftf fftw ffun ffwd fndd fndn fnuf fofo fond fono font food foof foon foot foto fott fotw foud foun fout fowd fttw ftwo fudd fuff fufu fund funf funt futo futu fwdd nddo ndnt ndut nfff nfon nfto nnnn nnot nntn nodo nodu non- nonn nono nont nonu nonw noo- noon nooo noot not- noto nott notw noun nout nowd nown nowt ntnd ntnu ntof ntto ntwt nudd nudo nuff nufw nunn nuno nunt nuon nutt nutu oddd odon odoo odot odou odtu off- offo offu ofno ondo onno onod onon ont- onto onut ooff oont oooo ootw oto- otof oton otoo otow otto ottu otwo ouff oun- ound out- outo ouu- ownd owow owt- owtt tdff tfot tndd tndf tnut todd todo todt todu toff tofo toft tofu tonn tono tonu tood toof toon toot totd toto tott toun tout town ttff ttfn tton tttt tudu tuff tufo tuft tufu tund tunn tuno tunu tuto tutt tutu tuuo twdt twnt two- twod twof twon twoo twot udon udoo udot udun undo unfd unno unon unto unut uofo uofw utfo utto uttu utwo uuno uutf uuuu wddd wddo wddw wdfn wdnd wdno wdnt wdod wdow wdtn wdtw wduf wdun wdwd wdwn wfdd wfdf wfdu wfff wffn wfnf wfnn wfno wfnt wfnw wfon wfot wftd wftf wftn wftu wftw wfun wfwn wfwo wndd wndn wndt wndu wnfn wnfo wnnd wnnf wnnw wnoo wnow wntd wntf wntn wnto wntt wntw wnuw wnwf wnwn wnwt wnww wodd wodt woff wofn woft wond wonn wont wonu wonw wood woof woon woot woow wott wotw woud wouf wout wouw wowf wown wowo wowt woww wtnn wtnt wtnw wtod wtof wton wtot wtou wtow wttf wttn wtto wttt wttu wttw wtuf wtwf wtwo wtwt wtww wudd wudu wuff wufn wufo wuft wund wuno wunt wunw wuot wutf wutu wuuf wuuu wuwf wwdn wwdw wwfd wwfw wwnn wwno wwnt wwnw wwod wwof wwon wwot wwow wwtd wwtf wwtn wwtw wwuf wwwn wwww