Definition: 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.
Input: ['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