Classify given movie review into two categories: positive, or negative based on its content.

Example Input: a very long movie , dull in stretches , with entirely too much focus on meal preparation and igloo construction .
Example Output: negative

Example Input: a first-class , thoroughly involving b movie that effectively combines two surefire , beloved genres -- the prison flick and the fight film .
Example Output: positive

Example Input: well cast and well directed - a powerful drama with enough sardonic wit to keep it from being maudlin .
Example Output:
positive