[["us-ma-007","Dukes"],["us-ma-019","Nantucket"],["us-ma-001","Barnstable"],["us-ma-027","Worcester"],["us-ma-015","Hampshire"],["us-ma-021","Norfolk"],["us-ma-005","Bristol"],["us-ma-023","Plymouth"],["us-ma-013","Hampden"],["us-ma-025","Suffolk"],["us-ma-009","Essex"],["us-ma-017","Middlesex"],["us-ma-003","Berkshire"],["us-ma-011","Franklin"]]