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| id | date_start | date_end |
|---|---|---|
| 1 | 2020-09-01 | 2020-09-30 |
| 2 | 2020-09-01 | 2020-10-03 |
| 3 | 2020-09-01 | 2020-10-10 |
| 4 | 2020-10-02 | 2020-10-05 |
| 5 | 2020-10-02 | 2020-10-20 |
| 6 | 2020-10-20 | 2020-11-01 |
| id | date_start | date_end |
|---|---|---|
| 3 | 2020-09-01 | 2020-10-10 |
| id | date_start | date_end |
|---|---|---|
| 2 | 2020-09-01 | 2020-10-03 |
| 3 | 2020-09-01 | 2020-10-10 |
| 4 | 2020-10-02 | 2020-10-05 |
| 5 | 2020-10-02 | 2020-10-20 |