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.

Q: ['6881', 'F', '4759', '5797', '4879', '5761', '9913', '8509', 'c', 'X', 'U']

A: 6881, 6, 4759, 5797, 4879, 5761, 9913, 8509, 3, 24, 21
****
Q: ['U', '6153', 'e', 'C', '6445', '1229', '9463', 'U', 'O', 'd', 'h', 'r', '1221', 'q', 's', '151']

A: 21, 6153, 5, 3, 6445, 1229, 9463, 21, 15, 4, 8, 18, 1221, 17, 19, 151
****
Q: ['6625', 'T', 'u', '8997', '7185', 'M', '9067', '1831', '3279', '7411', 'Z', '6285', '8773', '903', 'O', 'k', 'Z', '851', 'u', 'P', '9631', '2597', 'i', '6787']

A:
6625, 20, 21, 8997, 7185, 13, 9067, 1831, 3279, 7411, 26, 6285, 8773, 903, 15, 11, 26, 851, 21, 16, 9631, 2597, 9, 6787
****