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The February 2013 nor'easter ( also known as Winter Storm Nemo or the Blizzard of 2013 ) was a powerful winter storm that developed from the combination of two areas of low pressure , primarily affecting the Northeastern United States and parts of Canada , resulting in heavy snowfall and hurricane-force winds .
 Northeastern United States, Canada
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Northeastern United States, Canada