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: ['Q', 'Q', 'a', 'V', 'H', 'L', 'E', '1095', 'W']

17, 17, 1, 22, 8, 12, 5, 1095, 23