class Animal:
    chicken = "Chicken"
    cow = "Cow"
    pig = "Pig"
    duck = "Duck"
    sheep = "Sheep"
    dinosaur = "Dinosaur"
    rabbit = "Rabbit"
    goat = "Goat"
    ostrich = "Ostrich"

coop_animals = [Animal.chicken, "Rabbit", "Duck", "Dinosaur"]
barn_animals = [Animal.cow, "Sheep", "Pig", "Ostrich"]