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', '801', '4259', 'i', '8677', 'd', '617', '5415', '9393', 'V', '8679', '9027', 'K', 'R', 'p', '5877', '7485', '493', 'h', '7901', '5221', 'P', '9317', 'X', 'r', 'S', 'x', 'r', '6465', '5667', '9251', 'c', 'E', '5379', '5971', '9641']

2, 801, 4259, 9, 8677, 4, 617, 5415, 9393, 22, 8679, 9027, 11, 18, 16, 5877, 7485, 493, 8, 7901, 5221, 16, 9317, 24, 18, 19, 24, 18, 6465, 5667, 9251, 3, 5, 5379, 5971, 9641