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: ['b', 'w', '3865', '3509', '1999', 'w', 'Q', 'V', '3841', 'w', '3559', 'j', '1495', '9045', 'x', '1399', '2023', 'z', 'H', '5429', 'G', 'J', '6303', 'h', '7987', '8629', '5665', 'y', 'q', 'E', '4567', '217', 'z', 'e', 'e', '4411', 'W', '8581', 'p', '6199']

2, 23, 3865, 3509, 1999, 23, 17, 22, 3841, 23, 3559, 10, 1495, 9045, 24, 1399, 2023, 26, 8, 5429, 7, 10, 6303, 8, 7987, 8629, 5665, 25, 17, 5, 4567, 217, 26, 5, 5, 4411, 23, 8581, 16, 6199