This empties the last row, it should be removed. 'world!' should also be brought into the second cell of the second row.
| 1 | 2 | 3 |
| 4 | 5 | 6 |
| 7 | 8 | 9 |
This empties a the last row of the first table and the first of the second, they should both be removed.
| 1 | 2 | 3 |
| 4 | 5 | 6 |
| 7 | 8 | 9 |
| 1 | 2 | 3 |
| 4 | 5 | 6 |
| 7 | 8 | 9 |