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: ['3605', 'A', '1957', 'Y', 'H', 'U', 'x', 'J', 'E', 'a', '7427', 'O', '1595', 'A', 'D', 'w', 'D', 'd', '7151', 'h', '4185', 'x', '2805', '2355', 'd', '4599', 'w', '327', '1793']

3605, 1, 1957, 25, 8, 21, 24, 10, 5, 1, 7427, 15, 1595, 1, 4, 23, 4, 4, 7151, 8, 4185, 24, 2805, 2355, 4, 4599, 23, 327, 1793