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| 0001193125-12-143043-index.html | 2012-03-30 14:11:11 | |
| 0001193125-12-143043.txt | 2012-03-30 14:11:11 | |
 0001193125-12-143043-xbrl.zip | 97115 | 2012-03-30 14:11:11 |
| d284634d10k.htm | 2225012 | 2012-03-30 14:11:11 |
| d284634dex1017.htm | 338077 | 2012-03-30 14:11:11 |
| d284634dex1018.htm | 38900 | 2012-03-30 14:11:11 |
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| d284634dex1032.htm | 13566 | 2012-03-30 14:11:11 |
| d284634dex1039.htm | 132379 | 2012-03-30 14:11:11 |
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| d284634dex231.htm | 2017 | 2012-03-30 14:11:11 |
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| d284634dex312.htm | 7210 | 2012-03-30 14:11:11 |
| d284634dex321.htm | 7227 | 2012-03-30 14:11:11 |
| FilingSummary.xml | 11597 | 2012-03-30 14:11:11 |
| Financial_Report.xls | 1153624 | 2012-03-30 14:11:11 |
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| R1.htm | 37341 | 2012-03-30 14:11:11 |
| R10.htm | 35295 | 2012-03-30 14:11:11 |
| R11.htm | 43871 | 2012-03-30 14:11:11 |
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| R8.htm | 26222 | 2012-03-30 14:11:11 |
| R9.htm | 5267 | 2012-03-30 14:11:11 |
| report.css | 2721 | 2012-03-30 14:11:11 |
| Show.js | 6423 | 2012-03-30 14:11:11 |
| sppr-20111231.xml | 1435463 | 2012-03-30 14:11:11 |
| sppr-20111231.xsd | 15668 | 2012-03-30 14:11:11 |
| sppr-20111231_cal.xml | 36997 | 2012-03-30 14:11:11 |
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| sppr-20111231_lab.xml | 152007 | 2012-03-30 14:11:11 |
| sppr-20111231_pre.xml | 100469 | 2012-03-30 14:11:11 |