def selectWords1(dfW1, category, ortho=None, lemme=None):
    """ Selects specific words 1 """
    w1 = dfW1[dfW1.cgram_0 == category]
    if ortho != None:
        w1 = w1[w1.ortho_0.isin(ortho)]
    if lemme != None:
        w1 = w1[w1.lemme_0.isin(lemme)]
    return w1

    #
    # Functions for DataFrame of minimal pairs of words 2
    #