ocgog cogog ogcog gocog cgoog gcoog ocogg coogg oocgg oocgg coogg ocogg ogocg goocg oogcg oogcg goocg ogocg cgoog gcoog cogog ocgog gocog ogcog ocggo coggo ogcgo gocgo cgogo gcogo ocggo coggo ogcgo gocgo cgogo gcogo oggco gogco oggco gogco ggoco ggoco cggoo gcgoo cggoo gcgoo ggcoo ggcoo ocogg coogg oocgg oocgg coogg ocogg ocgog cogog ogcog gocog cgoog gcoog oogcg oogcg ogocg goocg ogocg goocg cogog ocgog cgoog gcoog ogcog gocog ogogc googc ooggc ooggc googc ogogc oggoc gogoc oggoc gogoc ggooc ggooc ooggc ooggc ogogc googc ogogc googc gogoc oggoc ggooc ggooc oggoc gogoc cgogo gcogo coggo ocggo gocgo ogcgo cggoo gcgoo cggoo gcgoo ggcoo ggcoo coggo ocggo cgogo gcogo ogcgo gocgo gogco oggco ggoco ggoco oggco gogco
Note: these 'words' (valid or invalid) are all the permutations of the word ocgog. These words are obtained by scrambling the letters in ocgog.