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:
['3839', 'z', 'y', 'T', 'v', 'w', '2469', '2651', '499', '7407', 'O', 'Q', 'e']
answer:
3839, 26, 25, 20, 22, 23, 2469, 2651, 499, 7407, 15, 17, 5


question:
['J', '9697']
answer:
10, 9697


question:
['D', '4449', '8559', '5749', 'E', '4573', '3973', '9693', '5247', 'a', '5911', '1941', 'v', '7971']
answer:

4, 4449, 8559, 5749, 5, 4573, 3973, 9693, 5247, 1, 5911, 1941, 22, 7971