Inter-universal Teichmuller Theory III
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・Corrected a misprint ("n" ---> "j") in the notation immediately following the phrase "the collection of subsets"
　in the discussion immediately following the second display of the proof of Corollary 3.12


Inter-universal Teichmuller Theory IV
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・Deleted the notation "+\eta_{prm}" (2 instances), together with the explanation of this notation,
　in the second paragraph of the proof of Corollary 2.2, (ii)

・In the proof of Corollary 2.2, (ii), added the text "(P2)," to the proof of (P4)