Definition: In this task, you are given an input list A. You need to convert all the alphabets in the list with a number representing their position in the English alphabet. E.g., replace A by 1, B by 2, a by 1, b by 2, and so on.
Input: ['k', 'H', '4897', '7117', 'J', 'T', 'g', '9857', 'o', '3727', 'v', 'y', '1017', 'A', 'l', 'F', 'V', '8583', '9037', '6621', 'q', '3799', '4497', 'x', 'G', '9551', 'b', 'e']

11, 8, 4897, 7117, 10, 20, 7, 9857, 15, 3727, 22, 25, 1017, 1, 12, 6, 22, 8583, 9037, 6621, 17, 3799, 4497, 24, 7, 9551, 2, 5