cogue ocgue cgoue gcoue ogcue gocue couge ocuge cuoge ucoge oucge uocge cguoe gcuoe cugoe ucgoe gucoe ugcoe oguce gouce ougce uogce guoce ugoce cogeu ocgeu cgoeu gcoeu ogceu goceu coegu ocegu ceogu ecogu oecgu eocgu cgeou gceou cegou ecgou gecou egcou ogecu goecu oegcu eogcu geocu egocu coueg ocueg cuoeg ucoeg ouceg uoceg coeug oceug ceoug ecoug oecug eocug cueog uceog ceuog ecuog uecog eucog ouecg uoecg oeucg eoucg ueocg euocg cgueo gcueo cugeo ucgeo guceo ugceo cgeuo gceuo ceguo ecguo gecuo egcuo cuego ucego ceugo ecugo uecgo eucgo gueco ugeco geuco eguco uegco eugco oguec gouec ougec uogec guoec ugoec ogeuc goeuc oeguc eoguc geouc egouc ouegc uoegc oeugc eougc ueogc euogc gueoc ugeoc geuoc eguoc uegoc eugoc
Note: these 'words' (valid or invalid) are all the permutations of the word cogue. These words are obtained by scrambling the letters in cogue.