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: ['4597', '2747', '8943', '3095', 'K', '7745', '3277', 'm', 'B', 'R', 'n', 'M', 'K', '6855', 'X', 't', 'g']

4597, 2747, 8943, 3095, 11, 7745, 3277, 13, 2, 18, 14, 13, 11, 6855, 24, 20, 7