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: ['2445', '2451', '9741', 'w', '933', '2959', '9661', 'g', 'K', 'a', '6335', '833', 'b', 'T', '8547', '4653', '9421', '2203', '8381', 'M', 't', 'u', '8423', 'h', '9023', 'q', '8777', '8293', 'd', '441', 'W', '6123', 'P']

2445, 2451, 9741, 23, 933, 2959, 9661, 7, 11, 1, 6335, 833, 2, 20, 8547, 4653, 9421, 2203, 8381, 13, 20, 21, 8423, 8, 9023, 17, 8777, 8293, 4, 441, 23, 6123, 16