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: ['9395', 'I', '8339', '1105', '7669', '7539', '653', 'x', 'w', 'm', '6265', '1113', 'C', '3089', 'e', '5761']

9395, 9, 8339, 1105, 7669, 7539, 653, 24, 23, 13, 6265, 1113, 3, 3089, 5, 5761