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| 0001292814-20-002008-index.html | 2020-05-22 20:58:52 | |
| 0001292814-20-002008.txt | 2020-05-22 20:58:52 | |
 0001292814-20-002008-xbrl.zip | 1016300 | 2020-05-22 20:58:52 |
| cig-20191231.xml | 14618789 | 2020-05-22 20:58:52 |
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