+⁺₊ ₊⁺ +   ⁺+₊  ⁺₊+⁺
+⁺₊ ₊⁺ +   ⁺+₊  ⁺₊+⁺

+⁺₊ ₊⁺ + ⁺+₊ ⁺₊+⁺