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: ['6361', '1265', 'I', '8911', 'i', '6705', 'F', '9159', 'm', '2177']

6361, 1265, 9, 8911, 9, 6705, 6, 9159, 13, 2177