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: ['2663', '3123', '6105', 's', 'J', 'h', '701', 'G', 'a', '9479', '5679', '6327', 'v', '1097', '3007', '1201', '9269', '8547', '1363', '5579', 'F', 'J']

2663, 3123, 6105, 19, 10, 8, 701, 7, 1, 9479, 5679, 6327, 22, 1097, 3007, 1201, 9269, 8547, 1363, 5579, 6, 10