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[Ordinary shares, par value $0.0001 per share 64110W102 (**) December 31, 2011 [X]Rule 13d-1(b) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided]

[CUSIP No.64110W102 13G/A Page 2 of 20 Pages 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Lone Spruce, L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP** o (a) x (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF]

[Lazard Asset Management LLC 1) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP o o 2) SEC USE ONLY 3) CITIZENSHIP OR PLACE OF ORGANIZATION: Delaware 4) NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: SOLE VOTING POWER: 4,371,410 5) SHARED VOTING POWER: - 6) SOLE DISPOSITIVE POWER: 5,738,389 7) SHARED DISPOSITIVE POWER: - 8) AGGREGATE]

[SCHEDULE 13G/A 64110W102 CUSIP No: NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OFOVE PERSON: Lazardset Management 1) CHECK THE APPROPRIATE BOX IF A MEMBER OF A o o 2) SEC USE ONLY 3) CITIZENSHIP OR PLACE OF ORGANIZATION: Delaware 4) NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:]