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: ['4727', 'n', '983', '3675', 't', 'm', '2595', 'x', '9987', '2031', 'D', 'b', 'F', 'T', '3903', '6289', 'u', 'Y', 'l', '393', 'W', '8499', '1557', '7057', 'D', '5287', '2629']
Example Output: 4727, 14, 983, 3675, 20, 13, 2595, 24, 9987, 2031, 4, 2, 6, 20, 3903, 6289, 21, 25, 12, 393, 23, 8499, 1557, 7057, 4, 5287, 2629

Example Input: ['9747', '8437', 'C', '3797', '7225', '6775', 'v', '9959', '833', 'e', '2793', '9909', '4947', 'w', '3819', '7535', '5403', '8557', 'H', 'z', '6201', 'G', '6415', '3615', '6889', 'e']
Example Output:
9747, 8437, 3, 3797, 7225, 6775, 22, 9959, 833, 5, 2793, 9909, 4947, 23, 3819, 7535, 5403, 8557, 8, 26, 6201, 7, 6415, 3615, 6889, 5