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: ['89', 'm', '9933', 'm', '6173', '4607', 'I', '5477', 'l', '507', '5933', 'O', '1133', '1909', '6383', '3737', '7205', 'E', 'q', 'E', '4715', '445', '9593', 'a']

89, 13, 9933, 13, 6173, 4607, 9, 5477, 12, 507, 5933, 15, 1133, 1909, 6383, 3737, 7205, 5, 17, 5, 4715, 445, 9593, 1