For the function f(x) = 2(4(2e^(1(3|x - 3| - 1)) - 3)^2 + 2(2e^(1(3|x - 3| - 1)) - 3) - 5) + 4, find the number of maximal connected intervals in [-10, 10] where f'(x) < 0.

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