The nominal plural marker (optional) is equivalent to the universal quantifier tud 'all'. The third person plural pronoun is
Note that pluralizing tud is always prenominal and tends to accompany a demonstrative indicating definiteness, so that pluralising tud preferably attaches to a definite marker, with which it constitutes a syntactic unit.
Source: Cardoso 2009: 173
Source: Cardoso 2009: 175
Source: Cardoso 2004-2008