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Comments on “The Transition Metal Catalyzed [.pi.2s + .pi.2s + .sigma.2s + .sigma.2s] Pericyclic Reaction: Woodward−Hoffmann Rules, Aromaticity, and Electron Flow" (J. Am. Chem. Soc. 2020, 142, 19033-19039.): An Orbital Phase Theory Approach