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: ['S', '8695', '9759', '9617', '7361', 'i', 'Z', '3325', '1895', 'z', '7301', 'U', '5095', 'd', 'v', '5527', '4821', '5035', 'H', '2595', 'E', 'q', 'A', '285', '2207', 'V', 'Z', 'f', 'G', '2257', 'S', '6823']

19, 8695, 9759, 9617, 7361, 9, 26, 3325, 1895, 26, 7301, 21, 5095, 4, 22, 5527, 4821, 5035, 8, 2595, 5, 17, 1, 285, 2207, 22, 26, 6, 7, 2257, 19, 6823