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: ['2883', 'o', '7511', '2913', '4201', 'T', '9227', '3371', 'd', 'H', 'i', 'X', '5763', 'P', '7653', 'u', '4855', 'C', 'n', 'g', 'w', 's', '8369', '579', '2193', '1405', 'r', '2443', 'm', '5421']
Example Output: 2883, 15, 7511, 2913, 4201, 20, 9227, 3371, 4, 8, 9, 24, 5763, 16, 7653, 21, 4855, 3, 14, 7, 23, 19, 8369, 579, 2193, 1405, 18, 2443, 13, 5421

Example Input: ['K', 'z', '7579', '7945', 'K', '5633', 'G', '7211', '9855', 'c', '4155']
Example Output: 11, 26, 7579, 7945, 11, 5633, 7, 7211, 9855, 3, 4155

Example Input: ['C', '4621', 'I', 'J', 'p', 'M', 'E', '5019', '8205', '6069', '8203', '8973', 'a', 's']
Example Output:
3, 4621, 9, 10, 16, 13, 5, 5019, 8205, 6069, 8203, 8973, 1, 19