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: ['J', '6493', '7633', '9827', '5363', 'A', 'F', '2713', '9009', 'Q', '9977', 'T', '2349', 'L', '5247', '2221', 'R', 'j', 'p', '4985', 'Z', 'I', 'O', '4339', '5125', '1397', '8329', 'M', '1147', 'B', 'F', '3325', '1633', '3389', '995']

10, 6493, 7633, 9827, 5363, 1, 6, 2713, 9009, 17, 9977, 20, 2349, 12, 5247, 2221, 18, 10, 16, 4985, 26, 9, 15, 4339, 5125, 1397, 8329, 13, 1147, 2, 6, 3325, 1633, 3389, 995