9940
SWP said it may develop pork production systems that provide farmers with large integrated units , and it may consider contracting programs between producers and packers which would operate within the existing hog market framework .
 SWP
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 SWP