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| 0001193125-22-054401-index.html | 2022-02-25 16:07:59 | |
| 0001193125-22-054401.txt | 2022-02-25 16:07:59 | |
 0001193125-22-054401-xbrl.zip | 123118 | 2022-02-25 16:07:59 |
| altu-20210930.xsd | 37186 | 2022-02-25 16:07:59 |
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| d302359dex322.htm | 3974 | 2022-02-25 16:07:59 |
| FilingSummary.xml | 22517 | 2022-02-25 16:07:59 |
| Financial_Report.xlsx | 63834 | 2022-02-25 16:07:59 |
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| R1.htm | 70629 | 2022-02-25 16:07:59 |
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| report.css | 2767 | 2022-02-25 16:07:59 |
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