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: ['k', 'K', 't', '2747', 'p', '95', 'P', '8665', '9005', 'd', 'K', '6309', '6379', 'L', 'u', '4753', 'e', 'm', '3041', '1635', 'r', 'k', 'v', '3445', 'N', 'i', 'D', '3595', 'n', '3559', 'A', '5715', 'h']

11, 11, 20, 2747, 16, 95, 16, 8665, 9005, 4, 11, 6309, 6379, 12, 21, 4753, 5, 13, 3041, 1635, 18, 11, 22, 3445, 14, 9, 4, 3595, 14, 3559, 1, 5715, 8