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.

[EX Q]: ['K', 'U', '8245', 'I', 'C', '5815', '5163', '3535', 'h', 'J', 'k', 'i', '5525', 'y', 's', 'u']
[EX A]: 11, 21, 8245, 9, 3, 5815, 5163, 3535, 8, 10, 11, 9, 5525, 25, 19, 21

[EX Q]: ['8989', 'o', 'b', '5765']
[EX A]: 8989, 15, 2, 5765

[EX Q]: ['477', '5523', 'p', 'J', 'R', 's', 'N', 'f', 'O', '805', '4129', '4763', '3351', '1293', '4553', 'M', '3093', 't', '9941', '8835', 'M', '3883', '1245', 'z', 'K', 'L', 'q', '9561', '8243', 'a', '4355', '731', '9835', 'O', '4749', 's', 't', '8599', 'F', 'g']
[EX A]:
477, 5523, 16, 10, 18, 19, 14, 6, 15, 805, 4129, 4763, 3351, 1293, 4553, 13, 3093, 20, 9941, 8835, 13, 3883, 1245, 26, 11, 12, 17, 9561, 8243, 1, 4355, 731, 9835, 15, 4749, 19, 20, 8599, 6, 7