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: ['K', '9729', '1911', 'q', 'V', '6499', '3999', '325', 'S', '2487', '4269', '7255', 'x', '7115', '5129', 'w', 'A', 'c', 'k', 'G', 'B', '2079', 'J', '3049', 'w', '7701', '8547', 'T', 'g', 'n', '7029', 'k', '7593', '5095', 'L', 'C', 'y', '1513', 'x', 'V']

11, 9729, 1911, 17, 22, 6499, 3999, 325, 19, 2487, 4269, 7255, 24, 7115, 5129, 23, 1, 3, 11, 7, 2, 2079, 10, 3049, 23, 7701, 8547, 20, 7, 14, 7029, 11, 7593, 5095, 12, 3, 25, 1513, 24, 22