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: ['3893', '871', '4431', '8253', 'u', '1579', 'I', '5665', '7581']
Example Output: 3893, 871, 4431, 8253, 21, 1579, 9, 5665, 7581

Example Input: ['2343', 'U', 'h', 'z', 'O', 'f', 'k', '7277', 's', '6913', '5391', 'a', 'y', '8849', '829', 'k', '165', '391', 'H', '4149', 'n', '6687', '7885', 'L', '1653', '2417', 'A', '3653', '8079', 'L', '6337', 'Q', '5571']
Example Output: 2343, 21, 8, 26, 15, 6, 11, 7277, 19, 6913, 5391, 1, 25, 8849, 829, 11, 165, 391, 8, 4149, 14, 6687, 7885, 12, 1653, 2417, 1, 3653, 8079, 12, 6337, 17, 5571

Example Input: ['J', 'e', 'K', 'J', 'D', 'U', 'x', '2325', 'k', 'e', 'B', '8945', '3347', '1477', 'g', 'Y', 'H', '3069', '8825', 'g', 'I', '1493', 'l', 'k', '2497', 'I', 'g', '6463', 'Y', 'a', 'j', '7027', '9413', '6697', '7633']
Example Output:
10, 5, 11, 10, 4, 21, 24, 2325, 11, 5, 2, 8945, 3347, 1477, 7, 25, 8, 3069, 8825, 7, 9, 1493, 12, 11, 2497, 9, 7, 6463, 25, 1, 10, 7027, 9413, 6697, 7633