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: ['5327', 'Y', '777', '6951', '215', 'b', 'M', 'Q', '5827', '5563', 'q', '3505', '2561', 'O', '2757', '4707', 'w', 'Q', '4463', '1719', 'F', '5821', '8205', 'h', 'Y', 'o', 'Q', 'v', 'X', 'O', 'e', 'A', 'c', 'K', 'C']

5327, 25, 777, 6951, 215, 2, 13, 17, 5827, 5563, 17, 3505, 2561, 15, 2757, 4707, 23, 17, 4463, 1719, 6, 5821, 8205, 8, 25, 15, 17, 22, 24, 15, 5, 1, 3, 11, 3