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: ['2981', 'Q', '2959', '6279', 'Q', 'P', '2673', '2037', 'y', '6133', 'e', 'O', '6961', '8143', '5843', '2465', 'B', '5841', '2069', 'w', 'D', '3865', '9297', '2715', 'G', '7371', '263', 'g', '5657', '3471', '7253', '9179', 'w', '2167', 'j', '1019']

2981, 17, 2959, 6279, 17, 16, 2673, 2037, 25, 6133, 5, 15, 6961, 8143, 5843, 2465, 2, 5841, 2069, 23, 4, 3865, 9297, 2715, 7, 7371, 263, 7, 5657, 3471, 7253, 9179, 23, 2167, 10, 1019