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: ['e', '4811', '8121', '2097', '3691', '8093', '8985', '9785', '6779', '2735', 'n', '4299', 't', '2225', '9405', 'E', 'd', '9037', 'q', 'W', '2457', 'A', 'j', '7693', '1629', 't', '2829', '9089', '617', '9559', '4133', 'o', '3977', 'd', '4129']

5, 4811, 8121, 2097, 3691, 8093, 8985, 9785, 6779, 2735, 14, 4299, 20, 2225, 9405, 5, 4, 9037, 17, 23, 2457, 1, 10, 7693, 1629, 20, 2829, 9089, 617, 9559, 4133, 15, 3977, 4, 4129