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: ['K', 's', 'F', '2585', 'B', 'b', '7599', '2205', '2523', '9247', '517', 'o', 'M', '4191', 'C', '1735', '5205', '3693', 'N', '5583', 'G', '7115', 'G', 'P', 'e', 'j', '5339', '7315', '1017', '9627', 'k']

11, 19, 6, 2585, 2, 2, 7599, 2205, 2523, 9247, 517, 15, 13, 4191, 3, 1735, 5205, 3693, 14, 5583, 7, 7115, 7, 16, 5, 10, 5339, 7315, 1017, 9627, 11