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: ['g', 'j', '323', '4541', 'c', 'Y', 'H', '9789', 'X', '6039', '9785', 'S', '6637', '5873', 'S', '4351', 'L', 'P', 'e', 'W', 'N', '2081', 'p', 'p', 'v', 'M', '9325', '3637', '1389']

7, 10, 323, 4541, 3, 25, 8, 9789, 24, 6039, 9785, 19, 6637, 5873, 19, 4351, 12, 16, 5, 23, 14, 2081, 16, 16, 22, 13, 9325, 3637, 1389