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: ['V', 'r', '6879', '133', 'o', 'g', 'q', '9371', '6047', 'a', 'm', 'q', 'B', '2797', '8525', '4479', '5855', '1141', '4129', '7525', 'V', '7777', 'n', '1131', '2225', '5369', '2365', '8261', '5111']

22, 18, 6879, 133, 15, 7, 17, 9371, 6047, 1, 13, 17, 2, 2797, 8525, 4479, 5855, 1141, 4129, 7525, 22, 7777, 14, 1131, 2225, 5369, 2365, 8261, 5111