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: ['A', 'Z', '7805', 'Y', 'J', 'w', 'X', 'w', '4101', 'h', '2913', '3745', '4477', 'g', '6449', '6519', 'C', 'e', '13', 'e', 'm', 'V', '3401', 'c', '8513', 'J', 'q', '1407']

1, 26, 7805, 25, 10, 23, 24, 23, 4101, 8, 2913, 3745, 4477, 7, 6449, 6519, 3, 5, 13, 5, 13, 22, 3401, 3, 8513, 10, 17, 1407