dddd ddot dfdt didi dido didu dif- diff diii din- dini dinn dino dint dinu dion diot diou diti dito ditt dntt dnut dod- dodd dodi dodo doff doid doin doit dond doni donn dono dont dood doof doon doot dotd doti doto dott doud douf doun dout dtot dudd dudo dudu duff dufu duid duif duin duit dunn duno dunt duo- duon duut fdot fdti ffff ffii fftf ffun fidf fido fiff fifi fifo fift fiii find fini finn fino fint fion fiti fitt fndd fndn fnuf fofo foid foin fond fono font food foof foon foot foti foto fott foud foun fout ftdi ftii fudd fudi fuff fufu fuid fuit fund funf funt futi futo futu i-no iddo idid idin idio idno idon idun iduo ifid ifit ifni ifno iftn ifto iiii iiio iiit iino iioi iioo iitt ind- indi indo indu infi info inid init inni inno innu ino- inoi inon inot inou intd inti intn into intu inui inun iod- iodd iodo ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto ioun itdo itif itin itno itof itoi iton itoo itou ittf itto iuiu iuno n-ii nddo ndfi ndnt ndut nfff nfon nfto nidd nidi nido niff nift niit niiu nind nini nino nion nioo niou nitf niti nito nnit nnnn nnot nntn nodi nodo nodu nofi noid noif noin noio noit non- noni nonn nono nont nonu noo- noon nooo noot not- noti noto nott noun nout ntnd ntnu ntof ntto ntui nudd nudi nudo nuff nuin nuit nunn nuno nunt nuon nutt nutu oddd oddi odin odio odiu odon odoo odot odou odtu off- offo offu ofid ofit ofno oido oiii oint oion oiti ondi ondo onit onni onno onod onon ont- onti onto onut oodi ooff ooid oont oooo otif otin otit oto- otof oton otoo otti otto ottu ouff ouii ouin ouit oun- ound out- outi outo ouu- tdff tfin tfot tidd tiff tifo tift tiit tiiu tind tini tinn tino tint tinu tion tiou titi tito titt titu tndd tndf tnut todd todi todo todt todu toff tofi tofo toft tofu toid toit toni tonn tono tonu tood toof toon toot totd toti toto tott toui toun tout ttff ttfn tton tttt tudi tudu tuff tufi tufo tuft tufu tuin tuit tuiu tund tuni tunn tuno tunu tuti tuto tutt tutu tuuo uddi udid udin udon udoo udot udun uint undi undo unfd uni- unif unii unin unio unit unni unno unon unto unut uofo utfo utid utin utti utto uttu uuni uuno uutf uuuu