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| 0001193125-22-097681.txt | 2022-04-06 17:25:56 | |
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| d349182d8k.htm | 32445 | 2022-04-06 17:25:56 |
| d349182d8k_htm.xml | 3381 | 2022-04-06 17:25:56 |
| d349182dex991.htm | 12419 | 2022-04-06 17:25:56 |
| FilingSummary.xml | 1734 | 2022-04-06 17:25:56 |
| Financial_Report.xlsx | 5692 | 2022-04-06 17:25:56 |
| hep-20220406.xsd | 2872 | 2022-04-06 17:25:56 |
| hep-20220406_lab.xml | 17995 | 2022-04-06 17:25:56 |
| hep-20220406_pre.xml | 11273 | 2022-04-06 17:25:56 |
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| report.css | 2767 | 2022-04-06 17:25:56 |
| Show.js | 1084 | 2022-04-06 17:25:56 |