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: ['4597', 'I', '6899', 'H', 'E', '2119', 'q', 'u', 'p', '4017', '4343', 'p', '3419', '8973', 'y', '2261', '7631', 'i', 'A', 'o', 'v', 'w', '675']

4597, 9, 6899, 8, 5, 2119, 17, 21, 16, 4017, 4343, 16, 3419, 8973, 25, 2261, 7631, 9, 1, 15, 22, 23, 675