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: ['6437', '3375', '6529', 'G', '3351', '5563', '5349', '4505', 'V', 'l', '2255', 's', '3691', 'c', 'w']
Example Output: 6437, 3375, 6529, 7, 3351, 5563, 5349, 4505, 22, 12, 2255, 19, 3691, 3, 23

Example Input: ['L', '9821', 'k', '4663', 'v', 'r', 'N', 'I', 'x', '9133', 'I', 'o', 'n', '6159', 'g', 'U', '5579', 'Y', 't', 'a', 'A']
Example Output: 12, 9821, 11, 4663, 22, 18, 14, 9, 24, 9133, 9, 15, 14, 6159, 7, 21, 5579, 25, 20, 1, 1

Example Input: ['1607', '8847', '2419', 'S', 'C', 'r', 'w', 'I', 'n', '1989', 'z', '9143', '8257', 'T', 'X', 'C', '8429', '3927', 'J', '9503', '6907', 'l', 'l', '4093', 'P', '1113', '4697', 'P']
Example Output:
1607, 8847, 2419, 19, 3, 18, 23, 9, 14, 1989, 26, 9143, 8257, 20, 24, 3, 8429, 3927, 10, 9503, 6907, 12, 12, 4093, 16, 1113, 4697, 16