A document compared the impact of a tsunami before and after in brief repetitive statements. It alternated between the phrases "before" and "After" without providing any meaningful details about the effects of the tsunami or differences in the impact. The summary lacked substantive content to effectively summarize.

1. Tsunami Impact Before and after

2. before

3. After

4. before

5. After

6. before

7. After

8. before

9. After

10. before

11. After

12. before

13. After

14. before

15. After