- + . + / 1 / 0 + . . . . / 1 || x x \ X
- + . + / 1 / 0 + . . . . / 1 || x x \ X
- - - -0 1 --- || 00 -- 100 1 10 000 - 0 x x - |
- - - -0 1 --- || 00 -- 100 1 10 000 - 0 x x - |
x 0 0 | - - 1
f t t f f
x 0 0 | - - 1 f t t f f
- + . + / 1 / 0 + . . . . / 1 || x x \ X
- + . + / 1 / 0 + . . . . / 1 || x x \ X
- - - -0 1 --- || 00 -- 100 1 10 000 - 0 x x - |
- - - -0 1 --- || 00 -- 100 1 10 000 - 0 x x - |
x 0 0 | - - 1
f t t f f
x 0 0 | - - 1 f t t f f