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: ['931', '5911', '2031', '4683', '8099', 'V']

931, 5911, 2031, 4683, 8099, 22