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: ['y', 'T', 'K', '2113', 'J', 'B', '2205', '3691', 'E', 'p', 'P', '1191', '8963', 'G', 'm', 'M', '1227', 'C', 'B', 'a', 'O', '3215', 'V']

25, 20, 11, 2113, 10, 2, 2205, 3691, 5, 16, 16, 1191, 8963, 7, 13, 13, 1227, 3, 2, 1, 15, 3215, 22