bobby obbby bboby bboby obbby bobby bobby obbby bboby bboby obbby bobby bbboy bbboy bbboy bbboy bbboy bbboy obbby bobby obbby bobby bboby bboby bobyb obbyb bboyb bboyb obbyb bobyb boybb obybb byobb ybobb oybbb yobbb bbyob bbyob bybob ybbob bybob ybbob obybb boybb oybbb yobbb byobb ybobb bobyb obbyb bboyb bboyb obbyb bobyb boybb obybb byobb ybobb oybbb yobbb bbyob bbyob bybob ybbob bybob ybbob obybb boybb oybbb yobbb byobb ybobb bbbyo bbbyo bbbyo bbbyo bbbyo bbbyo bbybo bbybo bybbo ybbbo bybbo ybbbo bbybo bbybo bybbo ybbbo bybbo ybbbo bbybo bbybo bybbo ybbbo bybbo ybbbo obbyb bobyb obbyb bobyb bboyb bboyb obybb boybb oybbb yobbb byobb ybobb obybb boybb oybbb yobbb byobb ybobb bbyob bbyob bybob ybbob bybob ybbob
Note: these 'words' (valid or invalid) are all the permutations of the word bobby. These words are obtained by scrambling the letters in bobby.