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', 'B', 'm', '8863', '25', '8233', 'o', 'D', 'n', '6937', '8761', '1113', 'D', '8977', '9529', 'M', '4443', '6735', 's', 'C', 'g', 't', 'y', 'V', '9885', '8327']

10, 2, 13, 8863, 25, 8233, 15, 4, 14, 6937, 8761, 1113, 4, 8977, 9529, 13, 4443, 6735, 19, 3, 7, 20, 25, 22, 9885, 8327