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: ['A', 'I', '9305', '8043', '5795', 'W', '8343', '1885', 'L', 'A', '9939', '3239', '5333', 'F', '8141', 'u', '6229', 'i', 'H', '3959', '989', '9961', '9205', 'Z', '7153', '3365', 'X', 'N', '9831', '3819', '7429', 'B', '5155', 'O', 'q', '9145', 'w', '8813', 'n']

1, 9, 9305, 8043, 5795, 23, 8343, 1885, 12, 1, 9939, 3239, 5333, 6, 8141, 21, 6229, 9, 8, 3959, 989, 9961, 9205, 26, 7153, 3365, 24, 14, 9831, 3819, 7429, 2, 5155, 15, 17, 9145, 23, 8813, 14