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: ['2113', 'x', '2963', 'g', 'j', 'c', '1301', 'h', 'o', 'Y', 'B', 'S', 'X', '6577', '3311', 'Q', '4873', '4597', '1637', 'X', '2285', 'q', '9329', '7619', '5029', 'N', '6445', 'w', '5305', '693', '5861']

2113, 24, 2963, 7, 10, 3, 1301, 8, 15, 25, 2, 19, 24, 6577, 3311, 17, 4873, 4597, 1637, 24, 2285, 17, 9329, 7619, 5029, 14, 6445, 23, 5305, 693, 5861