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In particular , he conducted a long series of raids into territories such as Meath , Wicklow , Ulster , and perhaps even the coast of Wales .
 Meath, Wicklow, Ulster, Wales
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Meath, Wicklow, Ulster, Wales