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.

['2609', '8593', 'X', '365', '8173', '1859', '4371', 'M', '7949', 'O', 'D']
2609, 8593, 24, 365, 8173, 1859, 4371, 13, 7949, 15, 4

['7463', 'x', 'w', 'y', '3185', '4319', 'C', 'X', '3279', 'S', 'z', 'e', '3423', '4775', '4381', 'U', '477', 'K', '5501', '2059', '9307', '8603', '3199', 'r', '8801', 'b', '7387']
7463, 24, 23, 25, 3185, 4319, 3, 24, 3279, 19, 26, 5, 3423, 4775, 4381, 21, 477, 11, 5501, 2059, 9307, 8603, 3199, 18, 8801, 2, 7387

['w', '3393', 'y', '7359', '425', 'T', 'Q', 'u', '7487', 'G', '1083', '8549', 'q', '7385', '4501', '4523', 'z', '9999', '5551', 'K', '4235', 's', 'X', '203', 'u', '731', 'o', '2903', 'p', 'B', '3199']

23, 3393, 25, 7359, 425, 20, 17, 21, 7487, 7, 1083, 8549, 17, 7385, 4501, 4523, 26, 9999, 5551, 11, 4235, 19, 24, 203, 21, 731, 15, 2903, 16, 2, 3199