12798
If the two hardware sprites are not enough for a game , a developer may share one sprite among several objects ( as with the ghosts in " Pac-Man " ) or draw software sprites , which is only a little more difficult than drawing a fixed playfield .
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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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