Amelia entered the staircase. Mason entered the staircase. Hunter entered the staircase. Amelia exited the staircase. The pineapple is in the green cupboard. Mason exited the staircase. Hunter moved the pineapple to the blue crate.
Hunter think that Mason searches for the pineapple in the blue crate.
 Hunter think that Mason searches for the pineapple in the green_cupboard
 Hunter think that Mason searches for the pineapple in the blue_crate