def get_contiguous_set(numbers, search, length = 2):

    """
    Return a contiguous set of at least two numbers in a list of
    numbers which sum to a given number.
    """

    for index in range(len(numbers) - length):

        # Get the contiguous set and organize it.
        contiguous_set = numbers[index: index + length]
        contiguous_set.sort()

        # Check the sum of the set.
        if sum(contiguous_set) == search: return contiguous_set

    # Try to find the number again, however, increasing the size of the set.
    return get_contiguous_set(numbers, search, length + 1)