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: ['4225', '3365', 'u', '3733', '3889', 'w', 'Y', 'v', 'q', 'z', 'F', '9805', '5505', '1419', 'G', 'I', '5121', '4163', 'T', 'h', '6325', '4197', '9971', '5623', 'A', '935']

4225, 3365, 21, 3733, 3889, 23, 25, 22, 17, 26, 6, 9805, 5505, 1419, 7, 9, 5121, 4163, 20, 8, 6325, 4197, 9971, 5623, 1, 935