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.

Ex Input:
['n', 'O', '8931', 'O', '887', 'n', '4103', '5991', '9925', '6213', '9739', '5767', 'r', 'x', 'v', 'M', 'S', '3303', '4583', '3347', '9277', '899', '9321']

Ex Output:
14, 15, 8931, 15, 887, 14, 4103, 5991, 9925, 6213, 9739, 5767, 18, 24, 22, 13, 19, 3303, 4583, 3347, 9277, 899, 9321

Ex Input:
['A', '5559', '2573', 'F', '8233', 'A', 'F', 'u']

Ex Output:
1, 5559, 2573, 6, 8233, 1, 6, 21

Ex Input:
['6675', '5785', 'u', '7293', 'K', '6407', 'k', 'x', '585', 'd', 'E', '2429', 'a', '2417', '7571', '7073', 't', 'Z', '5597', '5555', 'x', 'e', '7913', 'i', '3921', 'M', 'b', 'Y', '3885', '7989']

Ex Output:
6675, 5785, 21, 7293, 11, 6407, 11, 24, 585, 4, 5, 2429, 1, 2417, 7571, 7073, 20, 26, 5597, 5555, 24, 5, 7913, 9, 3921, 13, 2, 25, 3885, 7989