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: ['d', 'y', '2827', 'L', 'I', '8921', '6925', '1897', 'B', 'Z', 'a', '9579', 'O', '2427', '323', 'k', '3669', 'i', 's', 'r', 'm', 'J', '7659', '1393', 'A', 'J', '6737', '5979', '8097', 'D', '2161', '3263', 'v', 'A', '657', '8203', '6659', 'w', '2045']

4, 25, 2827, 12, 9, 8921, 6925, 1897, 2, 26, 1, 9579, 15, 2427, 323, 11, 3669, 9, 19, 18, 13, 10, 7659, 1393, 1, 10, 6737, 5979, 8097, 4, 2161, 3263, 22, 1, 657, 8203, 6659, 23, 2045