Definition: 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.
Input: ['4167', 'K', '1373', 'W', 'g', 'Z', '8529', 'O', '9797', 'U', 'q', 'a', '8783', '2225', 'z', '6647', 'J', 'x', '3587', '8061', 'T', '737']

4167, 11, 1373, 23, 7, 26, 8529, 15, 9797, 21, 17, 1, 8783, 2225, 26, 6647, 10, 24, 3587, 8061, 20, 737