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: ['5529', '2185', '9907', 'V', '3783', 'd', '893', '8825', 'E', 's', 'E', '1463', '175', 'j', '6371', '1925', 't', 'K', '325', 'm', 'C', '3775', '9975', '1547', '5699', 'J', '9929', 'q', '7521', '7021', 'c', '7963', 'Y', '5095', '3713', '1107']

5529, 2185, 9907, 22, 3783, 4, 893, 8825, 5, 19, 5, 1463, 175, 10, 6371, 1925, 20, 11, 325, 13, 3, 3775, 9975, 1547, 5699, 10, 9929, 17, 7521, 7021, 3, 7963, 25, 5095, 3713, 1107