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.

Example Input: ['a', '8619', 'v', '8727', '779', 'S', 'u', 'P', '2811', 'h', '2029', 'M', 'Y', '4547', 'B', 'J', '3157', '2629', '465']
Example Output: 1, 8619, 22, 8727, 779, 19, 21, 16, 2811, 8, 2029, 13, 25, 4547, 2, 10, 3157, 2629, 465

Example Input: ['7361', 'D', '3555', '9869', 'g', '7007', '7305', 'M', '225']
Example Output: 7361, 4, 3555, 9869, 7, 7007, 7305, 13, 225

Example Input: ['6291', '4309', 'e', '3333', '8283', '9959', 'a', 'Y', 'E', 'c', 'N', 'k', 'o', 'j', 'z']
Example Output:
6291, 4309, 5, 3333, 8283, 9959, 1, 25, 5, 3, 14, 11, 15, 10, 26