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: ['2627', '2967', '1823', '9181', '2685']

2627, 2967, 1823, 9181, 2685