B={𝑥 ∶ 𝐶𝑜𝑏𝑒𝑟𝑡𝑢𝑟𝑎 𝑑𝑒 𝑚𝑒𝑑𝑖𝑐𝑎𝑚𝑒𝑛𝑡𝑜𝑠 ∨ 𝐴𝑐𝑐𝑒𝑠𝑜 𝑎 𝑠𝑒𝑟𝑣𝑖𝑐𝑖𝑜𝑠 𝑐𝑢𝑟𝑎𝑡𝑖𝑣𝑜𝑠
𝖠 ¬𝑃𝑎𝑔𝑜 𝑑𝑒 𝑐𝑢𝑜𝑡𝑎𝑠 𝑚𝑜𝑑𝑒𝑟𝑎𝑑𝑜𝑟𝑎𝑠 𝑦 𝑐𝑜𝑝𝑎𝑔𝑜𝑠}