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: ['v', '5685', '7255', 'G', 'c', 'U', 'o', '485', 'W', 'k', '7391', '2095', 'P', '1227', 'N', 'S', 'N', 'd', 'C', 'p', 'l', '2771', 'X', '5879', '1919', 'w', 'Q', '9759', 'a', 'B', '5891', 'g', '9965', '7091', '1929', '6723', 'q', 'b', 'E', '3889']

22, 5685, 7255, 7, 3, 21, 15, 485, 23, 11, 7391, 2095, 16, 1227, 14, 19, 14, 4, 3, 16, 12, 2771, 24, 5879, 1919, 23, 17, 9759, 1, 2, 5891, 7, 9965, 7091, 1929, 6723, 17, 2, 5, 3889