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: ['2977', 'z', 'Q', '8245', 'f', '2557', '5453', '7989', '4749', 'w', '7449', 'a', '4867', 'Q', 'v', '1523', '9885', '7963', '5465', 'c', '4081', 'w', 'i', 'I', 'b', '8173', 'J', 'v', 'q', '7265']

2977, 26, 17, 8245, 6, 2557, 5453, 7989, 4749, 23, 7449, 1, 4867, 17, 22, 1523, 9885, 7963, 5465, 3, 4081, 23, 9, 9, 2, 8173, 10, 22, 17, 7265