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: ['2765', '5389', '9077', 'B', '5661', 'W', 'e', '2347', 'B', '8741', 'w', '9519', '3377', 'o', 'o', 'A', '8713', '9861', 'X', 'k', '5657', '7813', 'F', '7269', 'C', 'Q', '1279', 'N', '8793']

2765, 5389, 9077, 2, 5661, 23, 5, 2347, 2, 8741, 23, 9519, 3377, 15, 15, 1, 8713, 9861, 24, 11, 5657, 7813, 6, 7269, 3, 17, 1279, 14, 8793