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: ['a', '4715', 'X', '4649', '6995']
Example Output: 1, 4715, 24, 4649, 6995

Example Input: ['3893', '871', '4431', '8253', 'u', '1579', 'I', '5665', '7581']
Example Output: 3893, 871, 4431, 8253, 21, 1579, 9, 5665, 7581

Example Input: ['2715', '7613']
Example Output:
2715, 7613