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: ['E', 'M', '9633', 'W', 'J', 'r', '5645', 'F', '3443', 'b', '6293', '5677', '1285', '7083', 'Q', '1331', 'j', 'Q', '5737', '5167', 'X', 'a', 'o', '3805', 'c', 'o', 'a', 'x', '6231', '1463', 'T', 'N', '4543']

5, 13, 9633, 23, 10, 18, 5645, 6, 3443, 2, 6293, 5677, 1285, 7083, 17, 1331, 10, 17, 5737, 5167, 24, 1, 15, 3805, 3, 15, 1, 24, 6231, 1463, 20, 14, 4543