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: ['3823', 'y', '6881', 'H', 'a', '3785', '8493', '1649', 'P', 'e', '7611', '2007', 'a', 'N', '3357', '9127', '2769', '7257', '7111', '5167', 'C', 'D', '8543', '4415', 'q']

3823, 25, 6881, 8, 1, 3785, 8493, 1649, 16, 5, 7611, 2007, 1, 14, 3357, 9127, 2769, 7257, 7111, 5167, 3, 4, 8543, 4415, 17