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: ['7511', 'c', '5999', 'j', '2265', 'E', '9905', '1861', '8743', '873']
Example Output: 7511, 3, 5999, 10, 2265, 5, 9905, 1861, 8743, 873

Example Input: ['B', 'l', 'Y', '2137', '8249', '6831', 'w', 'V', 'v', 't', 'r', '5371', '1825', '8587', '2339', '3595', '5101', '5685', '1351', '4343', '8687', '1377', 'O', 'e', '3443', '3529', '261', '4833', '2715', '7763', '1997', 'E', 'w', 'I', '4145', 'f', 'm', '2633', '6135', '2653']
Example Output:
2, 12, 25, 2137, 8249, 6831, 23, 22, 22, 20, 18, 5371, 1825, 8587, 2339, 3595, 5101, 5685, 1351, 4343, 8687, 1377, 15, 5, 3443, 3529, 261, 4833, 2715, 7763, 1997, 5, 23, 9, 4145, 6, 13, 2633, 6135, 2653