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| cffn-123123xex311.htm | 10319 | 2024-02-07 11:58:12 |
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| cffn-20231231.htm | 3507880 | 2024-02-07 11:58:12 |
| cffn-20231231.xsd | 34002 | 2024-02-07 11:58:12 |
| cffn-20231231_cal.xml | 103052 | 2024-02-07 11:58:12 |
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