def get_even_numbers(numbers: list) -> list:
    """
    method returns only even elements of the given collection

    >>> get_even_numbers([1,2,3,4,5] -> [2,4]
    >>> get_even_numbers([2,4,6] -> [2,4,6]

    :param numbers: List of integers
    :return: List of only even integers from `numbers` in the same sequence 
    """

    # for ... in ...:
    #     if ...:
    #         .append(some_even_number)
    #
    # return result
    pass
    
if __name__ == '__main__':
    A = [1,2,3,10]
    B = [4,5,6]
   
    print(get_even_numbers(A))
    print(get_even_numbers(B))    
