Detailed Instructions: 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: ['w', '4633', '6835', '4351', '9429', '7243', 'r', '897', '8319', 'X', 'G', '4631', 'e', '5431', 'x', 'f', 'T', '1413']
A:
23, 4633, 6835, 4351, 9429, 7243, 18, 897, 8319, 24, 7, 4631, 5, 5431, 24, 6, 20, 1413