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: ['8103', 'e', '8933', '8265', '6635', 'p', 'v', '2295', 'h', 'M', 'h', 'q', 'F', '1599', 'd', '3583', '5651', 'j']

8103, 5, 8933, 8265, 6635, 16, 22, 2295, 8, 13, 8, 17, 6, 1599, 4, 3583, 5651, 10