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.

Ex Input:
['e', '7857', 'v', 'f', 'u', '1899', 'F', 'm', 'r', '3967', '6351', '7407', 'g', '3515', '5375', '621', 'o', '2239', 'm', 'j', 'i', 'I', 'r', '6435', '4887', '5847', '6375', 'w', '6839', '247', 'y', '8993', '1543', '3689', 'Y', '6383', '1401']

Ex Output:
5, 7857, 22, 6, 21, 1899, 6, 13, 18, 3967, 6351, 7407, 7, 3515, 5375, 621, 15, 2239, 13, 10, 9, 9, 18, 6435, 4887, 5847, 6375, 23, 6839, 247, 25, 8993, 1543, 3689, 25, 6383, 1401


Ex Input:
['2803', '8285', 'U', 'O', '9329', '695', '3877', '1873', '2365', 'P', '153', 'D', '8495', '7593', '4067', 'Y', 'u', '4885', 'f', 'B', 'o', '8499']

Ex Output:
2803, 8285, 21, 15, 9329, 695, 3877, 1873, 2365, 16, 153, 4, 8495, 7593, 4067, 25, 21, 4885, 6, 2, 15, 8499


Ex Input:
['R', 'X', '5545', '7437', 'x', 'A', '4871', 'z', 'X', 'X', 'p', 's', 'X', 'J', 'l', '1347', '9217', 's', '5605', '4389', '8877', '4201', '7487', '8837', '4807', 'U', 'B', 'K', 'q', '4257', 'i', '9055', '2621', 'b', 'D']

Ex Output:

18, 24, 5545, 7437, 24, 1, 4871, 26, 24, 24, 16, 19, 24, 10, 12, 1347, 9217, 19, 5605, 4389, 8877, 4201, 7487, 8837, 4807, 21, 2, 11, 17, 4257, 9, 9055, 2621, 2, 4