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.

Example Input: ['Z', '5619', 'o', 'x', '7381', 'R', 'f', 'G', 'V', '9337', 'V', '3679', '5891', '6445', '7267']
Example Output: 26, 5619, 15, 24, 7381, 18, 6, 7, 22, 9337, 22, 3679, 5891, 6445, 7267

Example Input: ['j', '7651', 'R', 'U', 'd', 'w', '1323', '4833', 'W', '8737', '3073', 'l', 'W', '9037', '1267', '7489', '6273', '9017', '3577', '4865', '9043', 'U', '6519', 'p', '7449']
Example Output: 10, 7651, 18, 21, 4, 23, 1323, 4833, 23, 8737, 3073, 12, 23, 9037, 1267, 7489, 6273, 9017, 3577, 4865, 9043, 21, 6519, 16, 7449

Example Input: ['5117', 's', '7415', '6543']
Example Output:
5117, 19, 7415, 6543