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.

['b', 'y', '2013', '5323', '889', '6257', '8113', '6951', '9563', '8935', '6437', 'S', '5973', '2609', '2855', 'J', 'Z', '629', '7687', '8481', '2673', 'B', 'S']
2, 25, 2013, 5323, 889, 6257, 8113, 6951, 9563, 8935, 6437, 19, 5973, 2609, 2855, 10, 26, 629, 7687, 8481, 2673, 2, 19

['F', 'x', '8401', '3489', '3259', '7029', '3565', 'a']
6, 24, 8401, 3489, 3259, 7029, 3565, 1

['1115', '5045', '8751', '185', 'R', '3273', '6651', 'b', 'j', '9951', '3579', 'H', '9231', 'R', 'Q', '4807', '1361', '5769', '9087', 'G', 'u', '5039', 'x', 'w', 'Y', '3365', 'Y', 'I', 'O', '3569', '6461', '511', '5681', '2667', 'b', 'o', 'N', '2525', 'F']

1115, 5045, 8751, 185, 18, 3273, 6651, 2, 10, 9951, 3579, 8, 9231, 18, 17, 4807, 1361, 5769, 9087, 7, 21, 5039, 24, 23, 25, 3365, 25, 9, 15, 3569, 6461, 511, 5681, 2667, 2, 15, 14, 2525, 6