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:
['r', '4281', '91']
answer:
18, 4281, 91


question:
['7125', 'j']
answer:

7125, 10