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: ['Q', 'e', 'B', '3547', '4967', 'Y', 'M', '3433', 'Q', 'k', 'k', '8775', 'T', 'A', 'v', 'v', 'E', 'o', 'l', 'A', '3457', '1757', 'Z', 'P', '3923', '1153', 'W', 'G', 'D', '9713', '2799', 'B', '1227']

17, 5, 2, 3547, 4967, 25, 13, 3433, 17, 11, 11, 8775, 20, 1, 22, 22, 5, 15, 12, 1, 3457, 1757, 26, 16, 3923, 1153, 23, 7, 4, 9713, 2799, 2, 1227