Task: Story Composition
Input (English): Premise: The kids were counting down the days until Christmas. 
 Initial Context: They set out their stockings and went to sleep. 
 Original Ending: Santa came down the chimney and left presents under the tree. He at the cookies that the kids left for him. The kids woke up and opened presents. 
 New ending: Santa came down the chimney and left presents under the tree. He at the cookies that the kids left for him. The kids saw him and told their parents. 
Output (English): They set out their stockings, but could not sleep so they stayed up all night.