def METHOD_NAME(self):
    """
    EXAMPLES::
        sage: P = species.LinearOrderSpecies()
        sage: s = P.structures(["a", "b", "c"]).random_element()
        sage: s.canonical_label()
        ['a', 'b', 'c']
    """
    return self.__class__(self.parent(), self._labels, range(1, len(self._labels)+1))