from typing import List


def uncomment_lines(lines: List[str]) -> List[str]:
    """
    Removes a multi line comment from a List of source lines.

    :param lines: The source lines to be uncommented.
    :returns: The uncommented List of of source lines.
    """

    lines[0] = lines[0].lstrip('"')
    lines[-1] = lines[-1].rstrip('"')
    lines[0] = lines[0].lstrip("'")
    lines[-1] = lines[-1].rstrip("'")
    return lines