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: ['x', '9709', '1533', 'w', 'M', 'z', '7459', '9617', '6763', '729', 'F', '8815', '363', '3349', '5129', 'L', 'L']
Example Output: 24, 9709, 1533, 23, 13, 26, 7459, 9617, 6763, 729, 6, 8815, 363, 3349, 5129, 12, 12

Example Input: ['V', 't', '5519', '6271', '9239', 'Q', 'z', '9645', 'I', '6699']
Example Output: 22, 20, 5519, 6271, 9239, 17, 26, 9645, 9, 6699

Example Input: ['U', '2449', '123', '8839', '2957', '6807', '6569', 'l', '1379', 'p', 'D', '2577', '1429', 'N', 'x', 'B', '9109', '9301', 'P', 'Q', 'r', 'Y', 'w', '7565', '473', 'k', '5047', '6329', 'D', '1385', '3039', '2535', '9973', '4849', 'r', 'v', 'R', '269', '6741', 'n']
Example Output:
21, 2449, 123, 8839, 2957, 6807, 6569, 12, 1379, 16, 4, 2577, 1429, 14, 24, 2, 9109, 9301, 16, 17, 18, 25, 23, 7565, 473, 11, 5047, 6329, 4, 1385, 3039, 2535, 9973, 4849, 18, 22, 18, 269, 6741, 14