d-dot d-rod d-tox ddddd do-do dodon dodoo dodro dofor dondo donon donor donot dontx donut doodo doorn doorx doout dordt dorff dorno doron dorot dorud dotoo dotto doufu dount douro droff drood droof droon drott droun drout droux dtour dturn duddo dudon dudou dufur dundo dunno dunod dunun dunxu duont durno duron durtu dxdxd fdtdx fnord fodor fondo fondu foord ford- fordo forno forro forto forud forur foton fotur found fount fourd fouro foxxx frodo frond front frood froot frorn froud frunt fruto fruux ftord ftrtt fu-fu fuddu fund- fundo fundu fuorn furo- furor furud futon futur fuudo ndour nduru nnooo no-do no-no nodof nodto nofor nofou nofun nofut non-u nondo nonno nonot noonu noord noort nordo noron norro nortt norun notdo notno noto- notof noton notto nourt noxon nroff ntntd ntoro nu-nu nudur nunon nunun nuoro nurun nuton nuttx oddur odont odour odttf odudu oduro offof offon offto offun ofnod ofono oforn ofoto ofour onoff onond onont onoon onorn onoto onour onout onto- ontof ontoo ontur ooooo ordon ordro orfor ornon ornot orodo orono orout oroux orton ortoo oruro orutu otono ototo otour ottur oudon ouoro ourno outdo outof outon outro outto oxton ro-ro rodon rodor rofor rondo ronno ronto roodu rooft roond roto- roton rotor rotot rotox rotto rotun round rount routt rudno ruffo rufo- rundu runo- runof runon runto ruutu t-nut tnfox tntnt to-do todor toffo tofor tondo tondu tono- tonod tonof tonto toord tordu toron torro torto tortu torud torun toto- toton totoo tourd tourn touro toxo- toxon troff troft trond trono trood troon trott trout trudo truff truro ttttt tudor tudou tudun tudur tundu tunon tuotu turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru ufofu ufton ufund undun undur unfun unfur unnun unnur unnut uno-x unoft unoor unorn unrun unurn urour urutu utro- utror uttur uturn uturu ututo uuuuu x-out xdout xfdtd xonox xootr xorro xotox xoxox xtort xudun