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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def _make_postfixes_2( words_layer ):
    ''' Provides some post-fixes after the disambiguation. '''
    for word_dict in words_layer:
        for analysis in word_dict[ANALYSIS]:
          analysis[FORM] = re.sub( '(Sg|Pl)([123])', '\\1 \\2', analysis[FORM] )
    return words_layer