Build a NOT gate with NAND construction
Construct an AND gate with NAND gates only
Construct an OR gate with NAND gates only
Construct a circuit using only NAND gates that implements the expression L(x1, x2, x3) = (x1 + x2) x3
Construct a NOT gate using only NOR
Construct an AND gate using only NOR
Construct an OR gate using only NOR