Erdős Problem #835 — Coloring kk-Subsets of a 2k2k-Set

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Does there exist an integer k>2k>2 and a coloring of all kk-element subsets of a 2k2k-element set with k+1k+1 colors such that, for every (k+1)(k+1)-element subset AA, the kk-element subsets of AA use all k+1k+1 colors?

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