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| 0001564590-18-020601-index.html | 2018-08-08 17:51:27 | |
| 0001564590-18-020601.txt | 2018-08-08 17:51:27 | |
| chke-8k_20180803.htm | 41043 | 2018-08-08 17:51:27 |
| chke-ex991_6.htm | 16432 | 2018-08-08 17:51:27 |
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