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: ['T', 'y', 'y', 'K', '7055', '4049', 'q', 'l', 'i', '559', '4671', '3491', 'b', '6859', 'd', '365', '6721', 'x', 'N', 'o', 'w', '8479', '2731', 'F', 'L', 'o', '8815', '8399', 'Q', 'J']

20, 25, 25, 11, 7055, 4049, 17, 12, 9, 559, 4671, 3491, 2, 6859, 4, 365, 6721, 24, 14, 15, 23, 8479, 2731, 6, 12, 15, 8815, 8399, 17, 10