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: ['4505', '8935', 'd', 'o', 'P', '1179', '5619', 'J', '5797', 's', '1087', '1957', '5163', 'M', 'W', '1463', '1383', '1989', '5705', '4835', '2441', '3279', 'j', '9311', 'C', 'm', '3337', 'D', 'o', 'Q', 'b', '6075', '3375', '9173', 'r', 'e']

4505, 8935, 4, 15, 16, 1179, 5619, 10, 5797, 19, 1087, 1957, 5163, 13, 23, 1463, 1383, 1989, 5705, 4835, 2441, 3279, 10, 9311, 3, 13, 3337, 4, 15, 17, 2, 6075, 3375, 9173, 18, 5