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| 0001628280-23-016135.txt | 2023-05-05 16:08:57 | |
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| ex311ceo302certification03.htm | 10296 | 2023-05-05 16:08:57 |
| ex312cfo302certification03.htm | 10293 | 2023-05-05 16:08:57 |
| ex321section906certificati.htm | 5240 | 2023-05-05 16:08:57 |
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| report.css | 2767 | 2023-05-05 16:08:57 |
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| sd-20230331.xsd | 25386 | 2023-05-05 16:08:57 |
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| sd-20230331_htm.xml | 528229 | 2023-05-05 16:08:57 |
| sd-20230331_lab.xml | 369658 | 2023-05-05 16:08:57 |
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