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|---|---|---|
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| 0001628280-16-014970-index.html | 2016-04-29 07:53:21 | |
| 0001628280-16-014970.txt | 2016-04-29 07:53:21 | |
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| spr_20160331-8kcover.htm | 25976 | 2016-04-29 07:53:21 |
| spr_20160331-8kex99.htm | 381930 | 2016-04-29 07:53:21 |