2 bit adder

Logical component for adding two 2-bit numbers with carry.

Input ports

1. Type: Table
   Input A
   Bits for first number.
2. Type: Table
   Input B
   Bits for second number.
3. Type: Table
   Carry
   Carry from previous operation.

Output ports

1. Type: Table
   Output
   Output number.
2. Type: Table
   Carry
   Output carry.