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Let f(x)={[ x+3, if -4lexlt-2],[ 1, if -...

Let `f(x)={[ x+3, if -4lexlt-2],[ 1, if -2lexlt2],[ 3-x, if 2lexle4]}` and `g(x)={[ x+6, if x lt 0],[ 2x+6, if x gt 0]}`, then number of integers in the Range of fog(x) is,

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