Where is the cat costume?
The cat costume is over the witch costume.
Where is the hat?
The hat is on the pumpkin.
Where is Frankenstein?
Frankenstein is next to the vampire (or the zombie).
Where is the pumpkin?
The pumpkin is next to the bat (or the ghost).
Where is the cat?
The cat is under the bat.
Where is the witch?
The witch is over the pumpkins.
Where is the devil costume?
The devil costume is under the vampire costume.
Where is the cat?
The cat is in the pumpkin.