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:
['C', 'S', 'C', 'T', '4187', '8575', '405', 'N', '7281']
answer:
3, 19, 3, 20, 4187, 8575, 405, 14, 7281


question:
['9573', '5929', 'I', '1359', 'w', 'u', 'Y', '9927', '7465']
answer:
9573, 5929, 9, 1359, 23, 21, 25, 9927, 7465


question:
['8769', 'r', '1497', '5251', '975', '3285', '3867']
answer:

8769, 18, 1497, 5251, 975, 3285, 3867