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v3.23.3

Taxes (Details Narrative) - USD ($) $ in Millions | 4 Months Ended | 48 Months Ended
--- | --- | ---
Jul. 31, 2023 | Dec. 31, 2022
Notes and other explanatory information [abstract] |  |
Uncertain tax treatments | $ 490 | $ 817
Tax authority charges |  | $ 327

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