56869
In its second week , the song the single had a decline in sales of 23 % to 65,122 copies , but remained on the top outselling the rest of the singles by a margin of greater than two to one as " PCD " debuted at number eight on the UK Albums Chart .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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