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: ['2565', '6315']
Example Output: 2565, 6315

Example Input: ['6239', 'I', '6021', 'e', 'C', 'D', 'n', 'C', 'k', '5171', 'K', '3579', '1607', '7349', '3179', 'N', 'i', '8067', 'D', 'c', 'P', 'K', 'W', '2487', 'G', 'e', '2385', 'A', 'o']
Example Output: 6239, 9, 6021, 5, 3, 4, 14, 3, 11, 5171, 11, 3579, 1607, 7349, 3179, 14, 9, 8067, 4, 3, 16, 11, 23, 2487, 7, 5, 2385, 1, 15

Example Input: ['P', '1119', '4913', 'O', 'n', '4389', '483', '2413', '9803', '6815', 'B', 'c', '7499', '629', 'b', '3903', '4643', 'S', 'Z', '6295', 'o', 'R']
Example Output:
16, 1119, 4913, 15, 14, 4389, 483, 2413, 9803, 6815, 2, 3, 7499, 629, 2, 3903, 4643, 19, 26, 6295, 15, 18