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: ['2657', '6969', 'M', '4725', '4683', 'q', 't', 'k', 'c', '8095', '7881', '4461', '3221', 'e', '9409', '8977', '9477', 'v', 'S', 'J', 'u', '2223', 'Q', 'w', 'd', 'B', 'E', 'Q', '7753', 'e', 'k', '3085', 'F', 'r']

2657, 6969, 13, 4725, 4683, 17, 20, 11, 3, 8095, 7881, 4461, 3221, 5, 9409, 8977, 9477, 22, 19, 10, 21, 2223, 17, 23, 4, 2, 5, 17, 7753, 5, 11, 3085, 6, 18