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.

['5541', '9965', 'V', '4097', 'S', 'O', '3239', '9779', '2051', '6377', 'I', 'P', '337', 'm', 'k', '4349', 'H', 'Z', 'l', '9053', 'M', 'k', '7005', '671', 'k', '8201']
5541, 9965, 22, 4097, 19, 15, 3239, 9779, 2051, 6377, 9, 16, 337, 13, 11, 4349, 8, 26, 12, 9053, 13, 11, 7005, 671, 11, 8201

['m', 'g', '2285', 'Q', '8145', '1563', '4803', '1975', '2779', 'P', 'S', '5707', 'v', '1343', 'R', 'T', '3739', '4307', '4561', '4891', 'X', '7827', '289', 'X', '8197', '1169', '1067', 'm', 'p', 'D', '9365']
13, 7, 2285, 17, 8145, 1563, 4803, 1975, 2779, 16, 19, 5707, 22, 1343, 18, 20, 3739, 4307, 4561, 4891, 24, 7827, 289, 24, 8197, 1169, 1067, 13, 16, 4, 9365

['A', '5325', 'K', 'l', '9581', '9107', 'u', 'G', '3819', 'B', 'G', '683', '5541']

1, 5325, 11, 12, 9581, 9107, 21, 7, 3819, 2, 7, 683, 5541