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: ['9161', 'X', '6709', 'B', '7257', 'M', 'w', '6141', '3213', '9111', 'H', 'q', '8887', '8445', 'Q', '2777']

9161, 24, 6709, 2, 7257, 13, 23, 6141, 3213, 9111, 8, 17, 8887, 8445, 17, 2777