from typing import List


def strip_welsh_stopwords(s: List[str]) -> List[str]:
    """
    Remove welsh stopwords


    Args:
        s (List[str]): list of tokens

    Returns:
        List[str]: list of tokens without stopwords
    """

    welsh_stopwords = {'mae', 'wedi', 'yr', 'n', 'ac', 'ei', 'ein', 'ni', 'gan',
                       'dros', 'fy', 'gyda', 'mewn', 'chi', 'â', 'sydd', 'yma', 'bydd',
                       'ond', 'bod', 'yn', 'ar', 'r'}

    return [token for token in s if token not in welsh_stopwords]