Unordered:
Ordered:
| 1 | 2 | | 3 | 4 | | 5 | 6 | | 7 | 8 |
W/ space: A B 1 2
W/ space:
W/o space: A B 1 2
W/o space:
Lazy? A B 1 2 3 4
Lazy?
| 5 | 6 |
a |