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: ['325', '855', 'y', 'e', '5293', '7929', '395', 'g', 'y', '5699', '2591', 'G', 'p', '4305', '5495', 'M', 'J', '1399', 'k', '5945', 'P', '2411', 'Y']

325, 855, 25, 5, 5293, 7929, 395, 7, 25, 5699, 2591, 7, 16, 4305, 5495, 13, 10, 1399, 11, 5945, 16, 2411, 25