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', '5189', '2827', '6125', 'B', '6633', 'b', '4525', 'z', 'y', 'd', '1329', 'i', 'B', '9003', 'J', '5813', 'f', 'q', 'X', 'e', '2595', '2025', '519', 'n', 'a', 'p', '6515', '2651', '647', '2067', '5373', '549', '4963', 'y', '4831', 'g', 'g']

5, 5189, 2827, 6125, 2, 6633, 2, 4525, 26, 25, 4, 1329, 9, 2, 9003, 10, 5813, 6, 17, 24, 5, 2595, 2025, 519, 14, 1, 16, 6515, 2651, 647, 2067, 5373, 549, 4963, 25, 4831, 7, 7