312908
At this time the car was numbered 13 as it would originally have been ; in 1893 when it arrived there were no power cars numbered past 3 , and so the trailers took consecutive numbering sequence but owing to a subsequent re-think by the operators , trailers were re-numbered commencing after the last power car ( 33 ) .
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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:
 None