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: ['h', '9901', 'V', 'j', '1925', 'x', 'z', 'H', '8217', '9199', 's', '8181', 'L', '7993', 'H', '6203', 'E', 'K', '9195', '791', 'c', '6541', '5507', '835', '3447', '4935', 'S', 'G', 'T', '9383', 'Z']

8, 9901, 22, 10, 1925, 24, 26, 8, 8217, 9199, 19, 8181, 12, 7993, 8, 6203, 5, 11, 9195, 791, 3, 6541, 5507, 835, 3447, 4935, 19, 7, 20, 9383, 26