William entered the staircase. Aiden entered the staircase. Aiden exited the staircase. Aria entered the staircase. The potato is in the red drawer. Aiden dislikes the grapefruit William moved the potato to the blue container. Aria exited the staircase.
Aria think that William searches for the potato in the blue container.
 Aria think that William searches for the potato in the red_drawer
 Aria think that William searches for the potato in the blue_container