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: ['6765', '2127', '179', 'q', '4527', '4563', '3689', '567', 'Q', '5563', 'A', 'K', 'l', 'A', 'b', '1905', '8399', 'B', '8073', '8167', 'Z', '9545', 'l', 'e', 'Y', '1399', 'g', '6535']

6765, 2127, 179, 17, 4527, 4563, 3689, 567, 17, 5563, 1, 11, 12, 1, 2, 1905, 8399, 2, 8073, 8167, 26, 9545, 12, 5, 25, 1399, 7, 6535