instruction:
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.
question:
['P', 'W', 'j', '6357', '9283', 'O', 'l', 'D', '8589', '2199', 'X', '9731', '1923']
answer:
16, 23, 10, 6357, 9283, 15, 12, 4, 8589, 2199, 24, 9731, 1923


question:
['J', '6243', 'G', 'V', 'K', '6277', 'c', '9637', 'B', 'i', 'U', '3459', 'L']
answer:
10, 6243, 7, 22, 11, 6277, 3, 9637, 2, 9, 21, 3459, 12


question:
['2383', '2355', 'M', '3337', '7023', '7145', 'l', 'V', 'Y']
answer:

2383, 2355, 13, 3337, 7023, 7145, 12, 22, 25