def normalize_string(names):
    """Format strings to be lowercase and capitalized, per word in string.

    E.g.: 'FOO BAR' becomes 'Foo Bar'

    Args:
        names: List of strings.

    Returns:
        List of normalized strings.
    """
    new_names = []

    for name in names:
        new_names.append(
            ' '.join([n.lower().capitalize() for n in name.split(' ')])
        )

    return new_names