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: ['V', '3887', 'M', 'z', 'y', '1475', 'Q', '8885', 'R', 'V', 'S', '9567', '9825', 'v']

22, 3887, 13, 26, 25, 1475, 17, 8885, 18, 22, 19, 9567, 9825, 22