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 Input:
['s', '1165', 'z', '2673', 's', 'n', '847', '2553', '9111', 'w', '9411', 'B', 'U', 'P', 'c']

Ex Output:
19, 1165, 26, 2673, 19, 14, 847, 2553, 9111, 23, 9411, 2, 21, 16, 3

Ex Input:
['7501', 'c', 'n', '3551', 'U', '8239', 'L', '3149', '9399', 'a', '2763', '2461', 'p']

Ex Output:
7501, 3, 14, 3551, 21, 8239, 12, 3149, 9399, 1, 2763, 2461, 16

Ex Input:
['M', '6013', 'w', 'm', '6835', 'C', 'B', '9177', '6285', '887', '8107', '1223', '7205', 'R']

Ex Output:
13, 6013, 23, 13, 6835, 3, 2, 9177, 6285, 887, 8107, 1223, 7205, 18