Definition: 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.
Input: ['4561', 'Y', 'H', '2075', '6967', 'f', '5655', 'Q', 'e', 'q']

4561, 25, 8, 2075, 6967, 6, 5655, 17, 5, 17