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: ['f', '3757', '1075', '9027', 'x', 'I', '5249', '2257', '33', 'Q', '8385', 'x', 'W', 'H', '583', 'w', 'p', '925', '3893', 'A', 'N', 'J', 'M', '2095', 'Q', 'E', '9013', 'C', '5081', '3469', '9255', '127']

6, 3757, 1075, 9027, 24, 9, 5249, 2257, 33, 17, 8385, 24, 23, 8, 583, 23, 16, 925, 3893, 1, 14, 10, 13, 2095, 17, 5, 9013, 3, 5081, 3469, 9255, 127