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: ['k', 'k', '8577', '4379', 'F', '859', 'W', 'm', '3371', '6305', 'Y', '4131', '2731', 'j', 't', 'R', '6703', '6417', '2599', '6841', 'l', 'q', '3423', 'n', '2435', '5483', '7651', 'Q', 'e']

11, 11, 8577, 4379, 6, 859, 23, 13, 3371, 6305, 25, 4131, 2731, 10, 20, 18, 6703, 6417, 2599, 6841, 12, 17, 3423, 14, 2435, 5483, 7651, 17, 5