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: ['8329', '3375', '8585', '6401', '1089', 'm', '8211', 'M', '9171', '7015', 'F', 'B', 'V', '5527', '2563', '1329', '5563', 'w', '2017', 'm', 'C', 'u', '1631', '709', '2989', '1759']

8329, 3375, 8585, 6401, 1089, 13, 8211, 13, 9171, 7015, 6, 2, 22, 5527, 2563, 1329, 5563, 23, 2017, 13, 3, 21, 1631, 709, 2989, 1759