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', '8655', '343', 'O', '3773', '2779', 'U', '6389', 'Y', 'h', 'q', '5951', '8991', '919', 'z', 'a', '9079', '903', 'G', 'b', '8419', '4809', 'n', 'q', 'r', 's', 'L', '7365', 'P', 'F', '7941']

11, 8655, 343, 15, 3773, 2779, 21, 6389, 25, 8, 17, 5951, 8991, 919, 26, 1, 9079, 903, 7, 2, 8419, 4809, 14, 17, 18, 19, 12, 7365, 16, 6, 7941