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.
--------
Question: ['997', '3843', '5991', '5415', 'U', 'V', '619', '9381', 'a', 'o', '9493', 'M', 'E', 'g', '9989', '9243']

Answer: 997, 3843, 5991, 5415, 21, 22, 619, 9381, 1, 15, 9493, 13, 5, 7, 9989, 9243


Question: ['1129', '9905', '2643', '2241', 'q']

Answer: 1129, 9905, 2643, 2241, 17


Question: ['W', 'M', '6851', 'R', 'Y', '5523', 'J', '7657', '2275', 'j', '953', '5529', '1715', '8893', '6561', 'B']

Answer:
23, 13, 6851, 18, 25, 5523, 10, 7657, 2275, 10, 953, 5529, 1715, 8893, 6561, 2