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: ['X', '2061', '3237', '9567', 'V', '2259', '9849']

24, 2061, 3237, 9567, 22, 2259, 9849