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: ['9093', 'O', '8043', '5175', 'f', 'o', '8649', '6003', 'm', '7317', 'M', 'l', 'k', 'z', 'g', '2527', 's', 'G', '3991', '97', '7343', 'M', '3123', 'v', 'O', 'u', 'l', '3655', '9059']

9093, 15, 8043, 5175, 6, 15, 8649, 6003, 13, 7317, 13, 12, 11, 26, 7, 2527, 19, 7, 3991, 97, 7343, 13, 3123, 22, 15, 21, 12, 3655, 9059