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.

Example Input: ['5223', '3529', 'k', 'o', 'K', '6357', '6631', '6471', 'a']
Example Output: 5223, 3529, 11, 15, 11, 6357, 6631, 6471, 1

Example Input: ['O', '6881', '759', '6693', 'i', 'c', '5921', 'z', 'w', '3775', '9997', 'e', '775']
Example Output: 15, 6881, 759, 6693, 9, 3, 5921, 26, 23, 3775, 9997, 5, 775

Example Input: ['R', 'c', 'C', '9953', '6485', '4943', '1725', '3007', '4125', '8717', 'U', 'd', '9323']
Example Output:
18, 3, 3, 9953, 6485, 4943, 1725, 3007, 4125, 8717, 21, 4, 9323