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: ['7641', '5041', '5519', 'n', '2933', 'i', '8775', 'c', 'p', '6943', '3651', 'Q', 'H', 'D', 'p', '5625', '6475', 'C', '6293', 'B', '6185', '2577', 'a', '4027', 'X', '8795', '7833']

7641, 5041, 5519, 14, 2933, 9, 8775, 3, 16, 6943, 3651, 17, 8, 4, 16, 5625, 6475, 3, 6293, 2, 6185, 2577, 1, 4027, 24, 8795, 7833