class Node

    attr_accessor :name, :film_actor_hash

    def initialize(name)
        # Pass in film name and returns all actors in that film
        @film_actor_hash = Hash.new
        @name = name
    end
end

def bacon_links(node, counter)
    counter =|| 0
    node.film_actor_hash.each do |film, actors|
        actors.each do |actor|
            if actor.name == "Kevin Bacon"
                return film
            else
                counter += 1
                return if counter > 5
                bacon_links(actor, counter)
            end
        end
    end
end

def find_kevin_bacon(start_node)
    bacon_list = []
    start_node.film_actor_hash.each do |film, actors|
        actors.each do |actor|
            if actor.name == "Kevin Bacon"
                bacon_list << film
            else
                link = bacon_links(actor)
                bacon_list << link
            end
        end
    end
    bacon_list
end