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: ['2023', 'G', '4781', '9045', 'w', 'd', 'D', '9973', '8245', '7725', '631', 'q', '3645', '6745', '6703', '2925', 'X', 'v', '3611', 'D']

2023, 7, 4781, 9045, 23, 4, 4, 9973, 8245, 7725, 631, 17, 3645, 6745, 6703, 2925, 24, 22, 3611, 4