You will be given a definition of a task first, then some input of the task.
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.

['9743', '8577', '6255', '9733', 'X', '1083', 'H', '4401', '8103', '5945', '1553', 'v', '5171', 'u', '4085', 'w', 'k', '8227', '8809', 'h']
Output:
9743, 8577, 6255, 9733, 24, 1083, 8, 4401, 8103, 5945, 1553, 22, 5171, 21, 4085, 23, 11, 8227, 8809, 8