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', 'B', 's', 'Q', 'C', 'U', 'a', 'G', '3587', '3143', '8165', '6875', 'n', '9017', '1917', '6699', 'V', 'N', 'e', '5193', 'Q', '6633', '2085', 'Q', '8933', '9195']

22, 2, 19, 17, 3, 21, 1, 7, 3587, 3143, 8165, 6875, 14, 9017, 1917, 6699, 22, 14, 5, 5193, 17, 6633, 2085, 17, 8933, 9195