d-rod ddddd do-do dodoo dodro dofor doggo dogof doodo dopdf dorff dorog dorud doufu douro droff drog- drogo drood droof droog droop drop- dropo droug droup drugu duddo dudou dufur dugup fodor foggo fogou fogup foord ford- fordo fordp forgo forro forud forur fougo fourd fourg fouro frodo frood froop froud froup frugo fu-fu fuddu fudog fugro fugug furo- furor furud fuudo go-go go-oo go-op goddo godor gofor gofup gogro goodg goodo gooff goord gopro gordo gorgo gorod gourd gprof grgur grodd groff grogg grood groof groop gropp groud grouf group grrrr gruff guddu gudur guroo gurro gurur o-dog oddup oddur odour odudu oduro ofdog offof ofgod ofour ofpop ogogo ogugu ooooo oopod opodo ordro orfor orodo orrgo oruro ouoro pdgfd pforp po-po podo- podor poopo popop poppo popup porgo poro- porog porro porur pouff prodd prodg proff progg proof proor prop- propp propr proud pudor pudur puppo puro- ro-ro rodor rofor rogfp roodu rprop ruffo rufo- u-god u-pop ufofu ugoff ugro- ugrug up-do updog upfor upoff urdog urour uuuuu