The Socialists' Party of Catalonia (PSC) has won the regional elections in Catalonia, ending the absolute majority of separatist parties in the region: the previous ruling party ERC has slipped to third place, behind Carles Puigdemont's Junts per Catalunya. Commentators look at the reasons and discuss whether PSC leader Salvador Illa - like Pedro Sánchez in Madrid - should cooperate with the separatists to form a government.