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: ['X', '7551', 'g', 'T', '71', '8975', '5259', '1439', 'Z', '6875', 'C', '6221', 'l', 'M', '4697']
Example Output: 24, 7551, 7, 20, 71, 8975, 5259, 1439, 26, 6875, 3, 6221, 12, 13, 4697

Example Input: ['4657', 'F', '2009', '2077', '3793', 'o', '1349', '2879', '893', '3275', 'u', 'l', '4407', 'p', 'e', '2589', 'n', '6019', 'A', '8685', '6103', '995', 'R', '65', 'h', '8019', '2349', '2685', 'd', '9179', '1245', 'U', '3381', 'a', 'f', '9371', 'e', '1813']
Example Output: 4657, 6, 2009, 2077, 3793, 15, 1349, 2879, 893, 3275, 21, 12, 4407, 16, 5, 2589, 14, 6019, 1, 8685, 6103, 995, 18, 65, 8, 8019, 2349, 2685, 4, 9179, 1245, 21, 3381, 1, 6, 9371, 5, 1813

Example Input: ['6741', 'S', '2637', 'E', 'L', 'u', 'R', '1137', 'n', '7123', 't', 'l', 'F', '2535', 'r', 'J', '4243', '3555', 'S', '7313', 'H', '4859', 'I', '3637', '8069', '6233', 'e', 'n', 'h', '6409', '2981', '5695', 'c', 'G', 'O', 'B', 'Z']
Example Output:
6741, 19, 2637, 5, 12, 21, 18, 1137, 14, 7123, 20, 12, 6, 2535, 18, 10, 4243, 3555, 19, 7313, 8, 4859, 9, 3637, 8069, 6233, 5, 14, 8, 6409, 2981, 5695, 3, 7, 15, 2, 26