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| 0001628280-23-027318.txt | 2023-08-03 16:54:50 | |
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| cpk-20230803.htm | 29878 | 2023-08-03 16:54:50 |
| cpk-20230803.xsd | 1961 | 2023-08-03 16:54:50 |
| cpk-20230803_htm.xml | 3007 | 2023-08-03 16:54:50 |
| cpk-20230803_lab.xml | 24139 | 2023-08-03 16:54:50 |
| cpk-20230803_pre.xml | 12570 | 2023-08-03 16:54:50 |
| exhibit99-prq22023.htm | 829911 | 2023-08-03 16:54:50 |
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| R1.htm | 38113 | 2023-08-03 16:54:50 |
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| Show.js | 1085 | 2023-08-03 16:54:50 |