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: Delays to work aimed at preventing the A55 flooding in north Wales are unacceptable, Plaid Cymru has said.

Plaid Cymru criticises delays over A55 flood work