class Animal
	attr_reader :name, :sound

	def initialize(name)
		@name = name
	end

	def talk
		return @name
	end

	def eat(food)
		return "#{@name} eats #{food}."
	end

	def self.phyla
		return ['Ecdysozoa', 'Lophotrochozoa', 'Radiata', 'Deuterostomia']
	end
end