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: ['4595', 'I', '1519', '3911', '3575', '2071', '7765', '5505', 'E', '6035', '1799', '1087', 'N', '6369', 'K', '4159', 'k', '8485', '7917', 'X', 'K', 'J', 'y', 'K', 'p']

4595, 9, 1519, 3911, 3575, 2071, 7765, 5505, 5, 6035, 1799, 1087, 14, 6369, 11, 4159, 11, 8485, 7917, 24, 11, 10, 25, 11, 16