Task: Story Composition
Input (English): Premise: Colby sat on the carpet playing with LEGOs. 
 Initial Context: His brother Liam jumped on his pile of LEGOs. 
 Original Ending: Surprised, Colby bumped backwards into the shelf. A Mrs Claus figure started shaking on the shelf. The Mrs Claus figurine fell on his head! 
 Counterfactual Context: His brother Liam stole all the LEGOs.
Output (English): Surprised, Colby found all the LEGO in the shelf. A Mrs Claus figure poked out on the shelf. The Mrs Claus figurine fell on his head!