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: ['T', 'a', 'B', '3407', 'z', 'B', 'f', '4063', '8889', '3125']
Example Output: 20, 1, 2, 3407, 26, 2, 6, 4063, 8889, 3125

Example Input: ['f', '6283', '1181', '8361', 'd', '2203', 'G', 'F', 'I', 'O', '3483', '3151', 'M', 's', 'Y', '8561', 'a', 'z', '8657', 'H', 'N']
Example Output:
6, 6283, 1181, 8361, 4, 2203, 7, 6, 9, 15, 3483, 3151, 13, 19, 25, 8561, 1, 26, 8657, 8, 14