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| 0000868740-16-000092-index.html | 2016-03-30 14:52:27 | |
| 0000868740-16-000092.txt | 2016-03-30 14:52:27 | |
 0000868740-16-000092-xbrl.zip | 70702 | 2016-03-30 14:52:27 |
| aei21-20151231.xml | 348559 | 2016-03-30 14:52:27 |
| aei21-20151231.xsd | 36223 | 2016-03-30 14:52:27 |
| aei21-20151231_cal.xml | 31265 | 2016-03-30 14:52:27 |
| aei21-20151231_def.xml | 156101 | 2016-03-30 14:52:27 |
| aei21-20151231_lab.xml | 196741 | 2016-03-30 14:52:27 |
| aei21-20151231_pre.xml | 160423 | 2016-03-30 14:52:27 |
| ex31-121.htm | 9615 | 2016-03-30 14:52:27 |
| ex31-221.htm | 9626 | 2016-03-30 14:52:27 |
| ex32-21.htm | 11092 | 2016-03-30 14:52:27 |
| FilingSummary.xml | 23381 | 2016-03-30 14:52:27 |
| Financial_Report.xlsx | 49632 | 2016-03-30 14:52:27 |
| k214-15.htm | 653593 | 2016-03-30 14:52:27 |
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| R9.htm | 16057 | 2016-03-30 14:52:27 |
| report.css | 2767 | 2016-03-30 14:52:27 |
| Show.js | 1410 | 2016-03-30 14:52:27 |