Ella entered the den. Mason entered the den. Liam entered the den. Mason exited the den. The broccoli is in the red cupboard. Ella exited the den. Liam moved the broccoli to the green cupboard.
Liam look for the broccoli in the green cupboard.
 Liam look for the broccoli to the red_cupboard
 Liam look for the broccoli to the green_cupboard