Report - ()2 4 (2)(1) (1)(4) (0)(1) 6ˆˆ ˆ ˆ ()...ˆˆˆ xy z yz z y zx x z x y yx ij k AA A B CBC BC BC BC BC−− − ˆ ˆ ˆ yx y y y x zz x z x z zy z z z y x x y x y x x zx x x z

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