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: ['2245', '8843', 'N', '6657', 'y', 'Z', '6565', '2277', '8847', '8549', 'o', 'k', 'K', 'i', '7927', 'B', 'G', '7057', 'k', 'u', '843', '897', 'Y', '1685', '2533', '6573', '5819', '7073', '1645', '2569', '8085', '4451', '9025', '605', 'e', 's', 'g', 'f']

2245, 8843, 14, 6657, 25, 26, 6565, 2277, 8847, 8549, 15, 11, 11, 9, 7927, 2, 7, 7057, 11, 21, 843, 897, 25, 1685, 2533, 6573, 5819, 7073, 1645, 2569, 8085, 4451, 9025, 605, 5, 19, 7, 6