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.

Example Input: ['O', '3219', 'G', '1495', '4977', 't', '277', '6411', 'I', 'o', '7879', '3811', '581', '7163', 'Q', '9781', '9539', '2763', 'V', '8255', '6099', '4211', '3687', 'g', '9241']
Example Output: 15, 3219, 7, 1495, 4977, 20, 277, 6411, 9, 15, 7879, 3811, 581, 7163, 17, 9781, 9539, 2763, 22, 8255, 6099, 4211, 3687, 7, 9241

Example Input: ['S', '6599', 'i', 'u', '7321', '859', '171', '7539', 'u', 'q', 'Y', '5699', '5409', 'C', '2885', '8065', '4941', '5981']
Example Output: 19, 6599, 9, 21, 7321, 859, 171, 7539, 21, 17, 25, 5699, 5409, 3, 2885, 8065, 4941, 5981

Example Input: ['U', '9385', '6983', 'd', '381', 'm', '1331', 'V', 'U', 'G', 'o', '9309', 'U', '9615', '9261', '2959', 'G', '6059', 'i', '7563', '2729', 'W', '7847', '4075', '1409', 'W', '8731', '643']
Example Output:
21, 9385, 6983, 4, 381, 13, 1331, 22, 21, 7, 15, 9309, 21, 9615, 9261, 2959, 7, 6059, 9, 7563, 2729, 23, 7847, 4075, 1409, 23, 8731, 643