Given the task definition, example input & output, solve the new input case.
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.
Example: For many Brazilians, Michel Temer's ascension to president was surprising. But as the first Brazilian president to have charges brought against him while in office, his arrest is less unexpected.
Output: Michel Temer: Brazil's arrested former president
The output is a relevant title for the given passage as it highlights the main crux of the given text.

New input case for you: Drug users in West Yorkshire have been warned of the dangers of a batch of strong heroin, following the deaths of three men in East Lancashire.
Output:
West Yorkshire heroin users warned of 'strong batch'