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: ['g', '3043', '5435', '595', 'N', 'z', '5997', '9525', '9441', 'h', '5401', 'D', '1729', '3435', 'k', '413', 'A', 'b', 'D', 'g', '5273']

7, 3043, 5435, 595, 14, 26, 5997, 9525, 9441, 8, 5401, 4, 1729, 3435, 11, 413, 1, 2, 4, 7, 5273