8332
Along this reach it flows in a maze of channels in a swampy corridor 5 – 10 " km wide ( map 1 : the border with Zambia is the eastern bank of this floodplain , not the river channel ) .
 Zambia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Zambia