Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Lego products are becoming increasingly violent as toymakers engage in an "arms race" to catch children's attention in the digital age, a new study says.

Lego 'arms race': Bricks growing more violent, study says