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: ['8217', '5723', 'o', 'M', 'P', 'w', 'H', '233', '7417', '3223', '1185', 'W', '9875', '6363', 'y']
Example Output: 8217, 5723, 15, 13, 16, 23, 8, 233, 7417, 3223, 1185, 23, 9875, 6363, 25

Example Input: ['q', '5203', 'L']
Example Output: 17, 5203, 12

Example Input: ['r', 'n', 'h', '1019', '1919', 'o', '1663']
Example Output:
18, 14, 8, 1019, 1919, 15, 1663