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: ['7675', 'w', 'm', 'm', '4767', '8095', 'G', '2773', 'C', '9837', 'L', '3677', 'w', '9385', '2757', 'g', 'v', '6943', '4791', 'c', '6335', 'C', '2311', '1257', '5033', 'b', 'n', '5793']

7675, 23, 13, 13, 4767, 8095, 7, 2773, 3, 9837, 12, 3677, 23, 9385, 2757, 7, 22, 6943, 4791, 3, 6335, 3, 2311, 1257, 5033, 2, 14, 5793