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A set of 4 colorful geometric shapes can be stacked together according to the number of holes in the middle of each shape.
A set of 4 colorful geometric shapes can be stacked together according to the number of holes in the middle of each shape.
A set of 4 colorful geometric shapes can be stacked together according to the number of holes in the middle of each shape.
A set of 4 colorful geometric shapes can be stacked together according to the number of holes in the middle of each shape.