["['geography of Poitou-Charentes', 'geography of Languedoc-Roussillon', 'geography of Bourgogne', 'geography of Nord-Pas-de-Calais']", "['economy of region Poitou-Charentes', 'economy of Languedoc-Roussillon', 'economy of Bourgogne', 'economy of Nord-Pas-de-Calais']"]