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: ['8693', '9423', 'g', 'X', 'A', '8333', '1563', '5947', 'e', '2119', 'l', '1367', 'X', '173', '3387', '3557', 't', '1303', 'T', '7445', 'I', '6679']

8693, 9423, 7, 24, 1, 8333, 1563, 5947, 5, 2119, 12, 1367, 24, 173, 3387, 3557, 20, 1303, 20, 7445, 9, 6679