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.

['X', 'K', '6371', 'u', 'I', '8409', '9683', 'X', '4787', '2413', 'E', '8927', 'o', '4479', 'T', 'l', 'H', 'A', '7483', '6255', 'p', 'Y', 'e', '5517', 's', '2689', 'n', '3865', 'w', '4319', 'd', '7529', 'r', 'L', 'V', '737', 'C', 'q', '4947']
24, 11, 6371, 21, 9, 8409, 9683, 24, 4787, 2413, 5, 8927, 15, 4479, 20, 12, 8, 1, 7483, 6255, 16, 25, 5, 5517, 19, 2689, 14, 3865, 23, 4319, 4, 7529, 18, 12, 22, 737, 3, 17, 4947

['K', 'z', '7579', '7945', 'K', '5633', 'G', '7211', '9855', 'c', '4155']
11, 26, 7579, 7945, 11, 5633, 7, 7211, 9855, 3, 4155

['7299', 'S', '4467', '5497', 'Z', '6063', 'C', 'a', 'N', '887', 'g', 's', 'P', '2901', '7071', '6663', '3645', '2811', '3265', '3459', '4011', '1465', '155', '8913', 'T', 'T', 'D', 's', 'Q', 'B', '5309', '5101', 'I', 'O', 'F', 'C', '3725', '5673', '8947', 'H']

7299, 19, 4467, 5497, 26, 6063, 3, 1, 14, 887, 7, 19, 16, 2901, 7071, 6663, 3645, 2811, 3265, 3459, 4011, 1465, 155, 8913, 20, 20, 4, 19, 17, 2, 5309, 5101, 9, 15, 6, 3, 3725, 5673, 8947, 8