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| 0000086521-19-000011-index.html | 2019-02-26 11:22:08 | |
| 0000086521-19-000011.txt | 2019-02-26 11:22:08 | |
| ex99_1x20181231x10-k.htm | 819307 | 2019-02-26 11:22:08 |
| ex99_2x20181231x10-k.htm | 419342 | 2019-02-26 11:22:08 |
| scg20190226form8k.htm | 37143 | 2019-02-26 11:22:08 |
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