`x`, `y`, and `z` (1, 1, and 2 respectively).
```
- | (x == | (y == | (z ==
- index | x | y | z | x_end) | y_end) | z_end)
- 0 | 0 | 0 | 0 | F | F | F
- 1 | 1 | 0 | 0 | T | F | F
- 2 | 0 | 1 | 0 | F | T | F
- 3 | 1 | 1 | 0 | T | T | F
- 4 | 0 | 0 | 1 | F | F | F
- 5 | 1 | 0 | 1 | T | F | F
- 6 | 0 | 1 | 1 | F | T | F
- 7 | 1 | 1 | 1 | T | T | F
- 8 | 0 | 0 | 2 | F | F | T
- 9 | 1 | 0 | 2 | T | F | T
- 10 | 0 | 1 | 2 | F | T | T
- 11 | 1 | 1 | 2 | T | T | T
+ | (x == | (y == | (z ==
+index | x | y | z | x_end) | y_end) | z_end)
+ 0 | 0 | 0 | 0 | F | F | F
+ 1 | 1 | 0 | 0 | T | F | F
+ 2 | 0 | 1 | 0 | F | T | F
+ 3 | 1 | 1 | 0 | T | T | F
+ 4 | 0 | 0 | 1 | F | F | F
+ 5 | 1 | 0 | 1 | T | F | F
+ 6 | 0 | 1 | 1 | F | T | F
+ 7 | 1 | 1 | 1 | T | T | F
+ 8 | 0 | 0 | 2 | F | F | T
+ 9 | 1 | 0 | 2 | T | F | T
+ 10 | 0 | 1 | 2 | F | T | T
+ 11 | 1 | 1 | 2 | T | T | T
```
If the `x`, `y`, and `z` sequences are compared with the inner product index