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: ['d', 'L', '8859', '9347', 'Q', '9383', '6777', '487', 'q', '7437', 'z', 'Y', 'm', 'K', '4985', 'c', '5443', '8189', '4745', 'i', 'i', 'k', 'A', 'K']

4, 12, 8859, 9347, 17, 9383, 6777, 487, 17, 7437, 26, 25, 13, 11, 4985, 3, 5443, 8189, 4745, 9, 9, 11, 1, 11