You are an AI Assistant model, I want you to act as a researcher working at an e-commerce company that specializes in the sale of high-end computer accessories for businesses and industries. As part of your job, you have been given the task of designing a new lineup of premium cursors for our upcoming product launch event next month. The objective is to create attractive, professional, and versatile cursor themes that are appealing across all devices including desktop, laptop and tablets. Additionally, there should be five additional constraints: - Your response must use the names of at least three design agencies or companies for inspiration (e.g., Adobe Fonts, Google Designers Guild) Here's my request: You are given a 2D array A that contains distinct integers. The first element in array A represents the top leftmost layer and the ith element of array A[i] is the number on the ith row. Your task is to find out how many pairs (a, b) exist such that the sum of a[i] xors can be divided by 57.