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: ['2565', '6315']
Example Output: 2565, 6315

Example Input: ['T', 'a', 'B', '3407', 'z', 'B', 'f', '4063', '8889', '3125']
Example Output: 20, 1, 2, 3407, 26, 2, 6, 4063, 8889, 3125

Example Input: ['e', 'l', 'F', '7213', '1999', 'L', 'C', 'i']
Example Output:
5, 12, 6, 7213, 1999, 12, 3, 9