91802
On the northern side of the island , are Pensacola Bay on the west ( " see map " ) and Choctawhatchee Bay on the east , joined through Santa Rosa Sound .
 Pensacola Bay, Choctawhatchee Bay, Santa Rosa Sound
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Answer:
 Pensacola Bay, Choctawhatchee Bay, Santa Rosa Sound