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| 0000950170-23-017449.txt | 2023-05-04 07:01:09 | |
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| catc-20230331.htm | 7883563 | 2023-05-04 07:01:09 |
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| catc-20230331_lab.xml | 735972 | 2023-05-04 07:01:09 |
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