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| 0001501585-17-000010-index.html | 2017-05-04 11:35:12 | |
| 0001501585-17-000010.txt | 2017-05-04 11:35:12 | |
 0001501585-17-000010-xbrl.zip | 174225 | 2017-05-04 11:35:12 |
| exhibit121q12017.htm | 59697 | 2017-05-04 11:35:12 |
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| exhibit312q12017.htm | 12486 | 2017-05-04 11:35:12 |
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| exhibit322q12017.htm | 5865 | 2017-05-04 11:35:12 |
| FilingSummary.xml | 37388 | 2017-05-04 11:35:12 |
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| hii-20170331.xsd | 53484 | 2017-05-04 11:35:12 |
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| hii-20170331_lab.xml | 625812 | 2017-05-04 11:35:12 |
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| report.css | 2767 | 2017-05-04 11:35:12 |
| Show.js | 1410 | 2017-05-04 11:35:12 |