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: ['1111', '4291', '9229', 'O', '5759', '8297', 'Y', 'e', '3', '9495', 'f', 'z', 'F', 'K', 'F', '745', 'w', '207', '6545', 'H', 'C', '9719', 'i', '1101']

1111, 4291, 9229, 15, 5759, 8297, 25, 5, 3, 9495, 6, 26, 6, 11, 6, 745, 23, 207, 6545, 8, 3, 9719, 9, 1101