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: ['3829', 'q', '215', 'b', '823', '4065', 'Y', 'y', '9913', 'Y', '4231', 'y', '9689', 'g', 'a', 'h', '5279', '8577', '4097', 'I', 'j', '9889', 'z', '3163', 'g', 'Y']

3829, 17, 215, 2, 823, 4065, 25, 25, 9913, 25, 4231, 25, 9689, 7, 1, 8, 5279, 8577, 4097, 9, 10, 9889, 26, 3163, 7, 25