d-dot d-rod ddddd do-do dodoo dodro dofor doggo dogof doodo doout dordt dorff dorog dorot dorud dotoo dotto doufu douro droff drog- drogo drood droof droog drott droug drout drugu dtour duddo dudou dufur durtu fodor foggo fogou foord ford- fordo forgo forro forto forud forur fotur fougo fourd fourg fouro frodo frood froot froud frugo fruto ftord ftrtt fu-fu fuddu fudog fugro fugug furo- furor furud futog futur fuudo go-go go-oo go-to goddo godor godot gofor gogro goodg goodo gooff goord goout gordo gorgo gorod gotoo gotor gotto gotur gourd grftr grgur grodd grodt groff grogg grood groof groot grott groud grouf grout grrrr gruff gruft gruut gtrot guddu gudur guroo gurro gurur o-dog oddur odour odttf odudu oduro ofdog offof offto ofgod ofoto ofour ogogo ogugu ooooo ordro orfor orodo orout orrgo ortoo oruro orutu ototo otour ottur ouoro outdo outgo outof outro outto ro-ro rodor rofor roodu rooft roto- rotor rotot rotto routt ruffo rufo- rutog ruutu t-dog to-do to-go todor toffo tofor togou toord tordu torgo torog torro torto tortu torud toto- totoo tougu tourd touro troff troft trood trott trout trudo truff trugg trugo truro ttttt tudor tudou tudur tugof tugou tuotu turgo turot turro turtu turut tutor tutto tuuru u-god ufofu ugoff ugro- ugrug urdog urgut urour urutu utro- utror uttur uturu ututo uuuuu