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: ['8033', 'R', 'H', '1109', 'g', 'I', 'Z', 'D', 'A', 'z', '7241', '247', 'X', '6893', '6409', '4681', '4601']

8033, 18, 8, 1109, 7, 9, 26, 4, 1, 26, 7241, 247, 24, 6893, 6409, 4681, 4601