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.

Example Input: ['1207', 'B', '4273', '7081', '6009', '3933', '5589', '1543', '2631']
Example Output: 1207, 2, 4273, 7081, 6009, 3933, 5589, 1543, 2631

Example Input: ['D', '8201', 'o', 'O', 'a', 'a', '2475', 'k', '3099', '9789', 'f', 'i', 'k', 'H', 'f', 'Q', 'L', 'D', '3857', '645', 'g']
Example Output: 4, 8201, 15, 15, 1, 1, 2475, 11, 3099, 9789, 6, 9, 11, 8, 6, 17, 12, 4, 3857, 645, 7

Example Input: ['M', '7471', '2917', '9049', '4223', 'o', '6639', '7953', '4529', '3297', '8809', 'I', '1289', 'O', 'm', 'f', '9291', '6475']
Example Output:
13, 7471, 2917, 9049, 4223, 15, 6639, 7953, 4529, 3297, 8809, 9, 1289, 15, 13, 6, 9291, 6475