Task 5. Start the robot at F, facing into the grid. Move around the grid and leave at 8. Each type of information card L, R, F, B must be used at least two times. We were introduced to two new cards. PU means to pick up the object in the square the robot is in. The robot doesn't move or change direction as it picks up the object. PD means to put down the object the robot is carrying in the square the robot is in.