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: ['5495', '2685', 'j', '7349', 'W', '9039', 'h', '1795', 'P', 'w', '6895']

5495, 2685, 10, 7349, 23, 9039, 8, 1795, 16, 23, 6895