Determine the number of maximal connected intervals in [-10, 10] where the function f(x) = 2(-1cos(3π(-2|(-1x + 4) + 2|) - 1) - 3)^2 + 4(-1cos(3π(-2|(-1x + 4) + 2|) - 1) - 3) - 3 is strictly decreasing.

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