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: ['1831', '545', 'k', '5975', 'Q', '6421', 'A', 'h', '9831', 'i', 'X', '3289', 'r', 'o', 'y', '7673']

A: 1831, 545, 11, 5975, 17, 6421, 1, 8, 9831, 9, 24, 3289, 18, 15, 25, 7673
****
Q: ['5445', '5961', 'Y', 'E', '8771', '6475', 'P', '5947', '4139']

A: 5445, 5961, 25, 5, 8771, 6475, 16, 5947, 4139
****
Q: ['2581', 'X', '3249', '753', '5639']

A:
2581, 24, 3249, 753, 5639
****