definiens: means, with respect to any Contingent Payment Year, the amount equalto ( x ) the sum of ( 1 ) the amount of Worldwide Net 4Sales for the Sales Payment Product for such Contingent Payment Year, ( 2 ) the amount of Worldwide Gross Profit for the GrossProfit Payment Product for such Contingent Payment Year and ( 3 ) the amount of Worldwide Ancillary Gross Profit for theContingent Payment Products for such Contingent Payment Year, minus ( y ) the sum of ( 1 ) the amount of Worldwide Net Salesfor the Sales Payment Product for the immediately completed previous Contingent Payment Year ( or, with respect to the firstContingent Payment Year, the immediately completed previous twelve ( 12 ) consecutive calendar month period ), ( 2 ) theamount of Worldwide Gross Profit for the Gross Profit Payment Product for the immediately completed previous ContingentPayment Year ( or, with respect to the first Contingent Payment Year, the immediately completed previous twelve(12 ) consecutive calendar month period ) and ( 3 ) the amount of Worldwide Ancillary Gross Profit for the Contingent PaymentProducts for the immediately completed previous Contingent Payment Year ( or, with respect to the first Contingent PaymentYear, the immediately completed previous twelve ( 12 ) consecutive calendar month period ) ; provided, that if the amountotherwise determined in accordance with this definition for any Contingent Payment Year is not greater than zero, then theCompany Incremental Amount for such Contingent Payment Year shall be deemed to be zero