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: ['585', 'k', '8991', '6553', '9215', '3229', 'y', 'S', 'l', '6539', '2871', '3641', 'A', 'm', '7305', '1469', '1419', '9175', '8711', 'd', '3625', 'S', '2967', 'T', '6485', '5791', 'g', '4633', 'Q', 'G', 'x', 'c', '8671', '8027', '1225', 'k', '1801', 'k', '1383']

585, 11, 8991, 6553, 9215, 3229, 25, 19, 12, 6539, 2871, 3641, 1, 13, 7305, 1469, 1419, 9175, 8711, 4, 3625, 19, 2967, 20, 6485, 5791, 7, 4633, 17, 7, 24, 3, 8671, 8027, 1225, 11, 1801, 11, 1383