Namespace derivation problem

output.rb

# EXPECTED OUTPUT

a = Foo::Bar.new
b = AnotherFoo::AnotherBar.new

a.thing # => [1,2,3,4]
b.thing # => [5,6,7,8]

problem.rb

class Foo
  def self.thing
    [1,2]
  end

  class Bar < ::Baz
    def initialize
      @data = [3,4]
    end
  end
end

class AnotherFoo
  def self.thing
    [5,6]
  end

  class AnotherBar < ::Baz
    def initialize
      @data = [7,8]
    end
  end
end

class Baz
  def thing
    more_data = @data
    # THIS NEEDS TO COMBINE more_data with its corresponding Foo#thing or AnotherFoo#thing depending upon the immediate namespace of the class
  end
end