ddddd do-do do-ol dodol dodoo dollo dollu doodo doufu doull doumu duddo dudou dullu dumlu dumol duomo ffold flodd flood floom floud floum fludd fluff flumm fluo- fmmul fofum follo fould fu-fu fuddu fullf fullo fuudo loddo lofou lollo lolol luddu lulom lulul m-flo mmmmm mo-do modom modum moffo mold- mollo mollu momlu moold mooll moolu mould moulu muddu mullo mumlu mummu odlum odolo odoom odoul odudu odulf oduom offof ofold olmod olomu olumu omulu ooooo oullo udol udoll ufofu ululu umudu uuuuu