def nutrition(food):
    food = food.upper()
    match food:
        case "APPLE":
            return 130
        case "AVOCADO":
            return "50"
        case "SWEET CHERRIES":
            return "100"
        case _:
            return ""

def main():
    food = input("Write your food: ")
    print(f"Calories: {nutrition(food)}")

main()