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: ['w', '1631', '6589', 'x', 'm', 'l', '1399', '4531', '627', 'H', '5655', '4987', 'R', 'D', 'j', 'o', 'o', 'o', 'I', 'v', 'b', 'K', 'w', '9123', '6377', 'x', 'o', '585', 'E', '4567', '3475', '9527', 'J', '3615', 'v', 'E', 'v', '9309']

23, 1631, 6589, 24, 13, 12, 1399, 4531, 627, 8, 5655, 4987, 18, 4, 10, 15, 15, 15, 9, 22, 2, 11, 23, 9123, 6377, 24, 15, 585, 5, 4567, 3475, 9527, 10, 3615, 22, 5, 22, 9309