d-rod ddddd do-do do-ol dodol dodoo dodro dofor doggo doglu dogof dollo dollu dolor doodo dorff dorog dorud doufu doull douro droff drog- drogo droll drood droof droog drool droug droul drugu duddo dudou dufur dullu ffold flodd flogo flood floor floro floru floud flour fludd fluff fluo- fluor flurr fodor foggo fogou follo foord ford- fordo forgo forro forud forur fougo fould fourd fourg fouro frodo frood froud frugo fu-fu fuddu fudog fugro fugug fullf fullo furo- furor furud fuudo g-log ggulu glodu gloff glogg glood gloor glour gluff go-go go-lo go-oo goddo godor gofor gogol gogro gogul golfg golfo gollu golod golog golol golug goodg goodo gooff goold goord gordo gorgl gorgo gorlo gorod gould goulf gourd gourl grddl grgur grodd groff grogg groll grood groof groud grouf groul grrrl grrrr gruff guddu gudur gugul gulo- gulou guroo gurro gurur loddo lodro lofou logo- logol lollo lolol loord lourd louro luddu lugol lulul luogu lurgg o-dog oddur odolo odoul odour odudu odulf oduro ofdog offof ofgod ofold ofour ogogo ogugu olgod ollur olord olour ooooo ordro orfor orful orgul orodo orold orolu orrgo oruro oullo ouoro ourol rdllr ro-ro rodl rodor rofor rolfo rollo roodu roull ruffo rufo- rufol rullo u-god udol udoll ufofu ugoff ugro- ugrug ullur ululu uluru urdog urour uuuuu