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: ['a', 'f', '6775', 'E', '4201', '1817', '6109', '3667', '2055', '7217', '8485', 'P', 't', 'N', 'z', '2935', '2713', 'w', 'N', 's', 'b', 'h', 'a', 'Q', 'Q']

1, 6, 6775, 5, 4201, 1817, 6109, 3667, 2055, 7217, 8485, 16, 20, 14, 26, 2935, 2713, 23, 14, 19, 2, 8, 1, 17, 17