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: ['w', 'N', '7201', 'N', '9087', '3319', '5353', '89', 'x', '6697', 'F', 'Z', 'N', 'Q', '4857', 'K', '3547', '8853', 'Q', 'x', 'o', '6553', 'E', '5235', '7789', '6491', '9553', 'u', 'A', 'S', '2647', 'U', '5409', 'P']

23, 14, 7201, 14, 9087, 3319, 5353, 89, 24, 6697, 6, 26, 14, 17, 4857, 11, 3547, 8853, 17, 24, 15, 6553, 5, 5235, 7789, 6491, 9553, 21, 1, 19, 2647, 21, 5409, 16