[CUSIP No.: 98426T106 Page 4 of 5 Pages Item 5. Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that of thete hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class securities, check the following]
[SKADDEN, ARPS, SLATE, MEAGHER & FLOM PARTNERS 世達國際律師事務所 AFFILIATE OFFICES JOHN ADEBIYI ¨ 42/F, EDINBURGH TOWER, THE LANDMARK CHRISTOPHER W. BETTS 15 QUEENS ROAD CENTRAL, HONG KONG BOSTON EDWARD H.P. LAM ¨ * CHICAGO G.S. PAUL MITCHARD QC ¨ TEL: (852) 3740-4700 HOUSTON CLIVE W. ROUGH ¨ FAX: (852) 3740-4727 LOS ANGELES JONATHAN B. STONE * www.skadden.com NEW YORK ALEC]
