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: ['5477', 'G', '6003', '6703', '121', '8579', '403', '7011', 'W', 'A', '5723', 'w', 'L', '7501', 'k', '7745', '1081', 'a', 'V', 'h', 'h', 'E', 'k', '5481']

5477, 7, 6003, 6703, 121, 8579, 403, 7011, 23, 1, 5723, 23, 12, 7501, 11, 7745, 1081, 1, 22, 8, 8, 5, 11, 5481