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: ['J', '167', '1555', '4389', '2789', 'r', '6817', '443', 'k', '3103', '2095', '3019', 'S', '6021', 'i', '4787', 'S', '4545', '3967', 'F', 'v', 'w']

10, 167, 1555, 4389, 2789, 18, 6817, 443, 11, 3103, 2095, 3019, 19, 6021, 9, 4787, 19, 4545, 3967, 6, 22, 23