| False |
F
F
F |
F
T
F |
F
F
T |
F
T
T |
|
NOR |
T
F
F |
F
T
F |
F
F
T |
F
T
T |
| AND |
F
F
F |
F
T
F |
F
F
T |
T
T
T |
|
XNOR |
T
F
F |
F
T
F |
F
F
T |
T
T
T |
| ELSE |
F
F
F |
F
T
F |
T
F
T |
F
T
T |
|
Other NOT |
T
F
F |
F
T
F |
T
F
T |
F
T
T |
| NULL |
F
F
F |
F
T
F |
T
F
T |
T
T
T |
|
Other NELSE |
T
F
F |
F
T
F |
T
F
T |
T
T
T |
| Other ELSE |
F
F
F |
T
T
F |
F
F
T |
F
T
T |
|
NOT |
T
F
F |
T
T
F |
F
F
T |
F
T
T |
| Other NULL |
F
F
F |
T
T
F |
F
F
T |
T
T
T |
|
NELSE |
T
F
F |
T
T
F |
F
F
T |
T
T
T |
| XOR |
F
F
F |
T
T
F |
T
F
T |
F
T
T |
|
NAND |
T
F
F |
T
T
F |
T
F
T |
F
T
T |
| OR |
F
F
F |
T
T
F |
T
F
T |
T
T
T |
|
True |
T
F
F |
T
T
F |
T
F
T |
T
T
T |
| |
Unary
True
False
NULL but not void
NOT
Useful
AND
OR
XOR
Original
NAND
NOR
Useless
ELSE
NELSE
XNOR and
The Other Four
Other NULL
Other NOT
Other ELSE
Other NELSE
|