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: ['8473', 'R', 'm', 'D', 'A', '723', 'Q', 'r']

A: 8473, 18, 13, 4, 1, 723, 17, 18
****
Q: ['3059', '4039', 'c', 'R', '7329', 'm', 'E', 'R', '1231', '6861', '29']

A: 3059, 4039, 3, 18, 7329, 13, 5, 18, 1231, 6861, 29
****
Q: ['9467', '6373', 'f', 't', 'R', 'l', '9319', 'w', 'C']

A:
9467, 6373, 6, 20, 18, 12, 9319, 23, 3
****