def process_numbers(numbers):
    even_squared = [x**2 for x in numbers if x % 2 == 0]
    odd_cubed = [x**3 for x in numbers if x % 2 != 0]
    return even_squared + odd_cubed

def process_numbers(numbers):
    result = []
    for x in numbers:
        if x % 2 == 0:
            result.append(x**2)
        else:
            result.append(x**3)
    return result

def process_numbers(numbers):
    result = [x**2 if x % 2 == 0 else x**3 for x in numbers]
    return result

def process_numbers(numbers):
    even_squared = list(filter(lambda x: x % 2 == 0, numbers))
    odd_cubed = list(filter(lambda x: x % 2 != 0, numbers))
    return [x**2 for x in even_squared] + [x**3 for x in odd_cubed]

def process_numbers(numbers):
    even_squared = map(lambda x: x**2,  filter(lambda x: x % 2 == 0, numbers))
    odd_cubed = map(lambda x: x**3, filter(lambda x: x % 2 != 0, numbers))
    return list(even_squared) + list(odd_cubed)