On the Subject of a Really Sick Boolean Venn Diagram

Evolution from circles to non-circles, then revert halfway, then dies due to illness.

Refer to the original manual for the instructions.

X ∧ Y
AND
X ∨ Y
OR
X △ Y
XOR
X ↦ Y
IMP
X | Y
NAND
X ↧ Y
NOR
X ≡ Y
XNOR
X ↤ Y
IMPBY