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', 'T', 'G', '4395', '8657', '5307', '7689', 'J', '3711', '1621', '2181', 'X', '2439', 'b', '4035', '8459', 'o', 'v', '4795', 'V', 'I', '353', '3397', '3623', 'd', 'f', 'g', '7181']

2023, 20, 7, 4395, 8657, 5307, 7689, 10, 3711, 1621, 2181, 24, 2439, 2, 4035, 8459, 15, 22, 4795, 22, 9, 353, 3397, 3623, 4, 6, 7, 7181