(2003)\rBACDB ABBAD CDCBA CABDC BACDB\rUnit 9 (2004)\rCADBC ADCBD DABAC CADBC\rUnit 10 (2005)\rCBACB CDADB ACDDA BDABC\rUnit 11 (2006)\rCACDB ABCDD CACDB DBDCA.\rUnit 12 (2(X)7)\rCBADC DCAAB CBDCB DAB AD\rUnit 13 (2008)\rADCBD DCAAB ACBDC DBCAB\rUnit 14 (2009)\rCD ADA ACDAB DBBCC BBDAC\rUnit 15 (2010)\rBADAB CDCBA BDACC ADCBD
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