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: ['9647', '1215', 'e', 'l', '5977', '3441', 'v', 't', 'N', '3491', 'z', 'G', '3173', '2799', 'h', 'U', 'H', 'I', 'I', '2587', 'R', '3647', 'l', 'T', 'X', '3583', 'e', 'a', '4307', 'p', '7961', 'v', '1889', '5961', '8735', 'Z', '3819']
Example Output: 9647, 1215, 5, 12, 5977, 3441, 22, 20, 14, 3491, 26, 7, 3173, 2799, 8, 21, 8, 9, 9, 2587, 18, 3647, 12, 20, 24, 3583, 5, 1, 4307, 16, 7961, 22, 1889, 5961, 8735, 26, 3819

Example Input: ['7495', 'm', 'I']
Example Output: 7495, 13, 9

Example Input: ['m', 'r', 'n', '8993', '2425', 'M', 'D', '5337', 'b', 'g', 'N', '7287', 'e', 'k', 'q', 'p', 'T', '3273', 'n']
Example Output:
13, 18, 14, 8993, 2425, 13, 4, 5337, 2, 7, 14, 7287, 5, 11, 17, 16, 20, 3273, 14