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| 0001477932-22-004235.txt | 2022-06-08 12:35:37 | |
 0001477932-22-004235-xbrl.zip | 157815 | 2022-06-08 12:35:37 |
| cei-20210630.xsd | 63890 | 2022-06-08 12:35:37 |
| cei-20210630_cal.xml | 43708 | 2022-06-08 12:35:37 |
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| cei_10q.htm | 1161187 | 2022-06-08 12:35:37 |
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| cei_ex322.htm | 4055 | 2022-06-08 12:35:37 |
| FilingSummary.xml | 33233 | 2022-06-08 12:35:37 |
| Financial_Report.xlsx | 96700 | 2022-06-08 12:35:37 |
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| Show.js | 1085 | 2022-06-08 12:35:37 |