On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = -1(-1|(-2cos(1π(1x - 3) - 1) + 1)| + 1)^2 + 4(-1|(-2cos(1π(1x - 3) - 1) + 1)| + 1) - 3 negative?

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