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:
['m', 'L', '7455', 'F', '8023', 'Y', '5859']
answer:
13, 12, 7455, 6, 8023, 25, 5859


question:
['y', 'M', 'X', '6399', '8383', '4459']
answer:
25, 13, 24, 6399, 8383, 4459


question:
['y', 'x', 'o', 'S', 'A', '621', '1715']
answer:

25, 24, 15, 19, 1, 621, 1715