On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = -1(-3cos(2π(-2(2|x - 3| - 2) + 1) + 2) + 3)^2 - 3(-3cos(2π(-2(2|x - 3| - 2) + 1) + 2) + 3) - 2 negative?

Present the answer in LaTex format: \boxed{Your answer}
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