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: ['d', 'w', '89', '5527', '3085', '3949', 'p', '189', '707', 'G', 'K', 'a', 'd', 'i', '35', '6803', 'd', '1009', '6895']

4, 23, 89, 5527, 3085, 3949, 16, 189, 707, 7, 11, 1, 4, 9, 35, 6803, 4, 1009, 6895