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: ['q', 'y', 'y', 'l', 'h', '6347', '7445', 'r', '3511', '8433', 't', '9123', 'L', 'C', 'i', '4441', '2765', 'w', 'f', 'C', 'R', 'B']
Example Output: 17, 25, 25, 12, 8, 6347, 7445, 18, 3511, 8433, 20, 9123, 12, 3, 9, 4441, 2765, 23, 6, 3, 18, 2

Example Input: ['3731', 'V', 'C', 'S', '8601', '2753', '9015', '7233', '3903', 'v', '9723', 'J', '5227', 'N', 'S', 'f']
Example Output: 3731, 22, 3, 19, 8601, 2753, 9015, 7233, 3903, 22, 9723, 10, 5227, 14, 19, 6

Example Input: ['8805', 'R', 'u', '459', 'L', '1699', '5337', 'j', '699', 'H', '9831', 'a', 'o', 'o', '8919', 'O', '9889', 'S', '5989', '855', '5739', '7497', '8759', '95', 'u']
Example Output:
8805, 18, 21, 459, 12, 1699, 5337, 10, 699, 8, 9831, 1, 15, 15, 8919, 15, 9889, 19, 5989, 855, 5739, 7497, 8759, 95, 21