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: ['2973', 'a', '6251', 's', '5009', 'm', 'G']
Example Output: 2973, 1, 6251, 19, 5009, 13, 7

Example Input: ['U', 'C', '7173', 'r', 'Z', 'e', '4057', '5191', 'k', '73', '9335', '6143', '8871', '6023', '5765', 'O', '5379', '5269', '9935', 'K', 'V', '7561', 'j', 'R', 'o', '9207', 'F', '7169', '9941', 'm', 'J', '4203', 'k', 'B', 'G']
Example Output: 21, 3, 7173, 18, 26, 5, 4057, 5191, 11, 73, 9335, 6143, 8871, 6023, 5765, 15, 5379, 5269, 9935, 11, 22, 7561, 10, 18, 15, 9207, 6, 7169, 9941, 13, 10, 4203, 11, 2, 7

Example Input: ['5767', '9373', '5455', '6805', 'b', 'n', 'B', '6561', '8265', '7781', '6743', 'R', 'U', '7749', 'K', '193', '4771', '5377', 'Q', '4617', '7495', 'T', 'y', 'k', '2869', '2475', '9159', 'P', 'H', 'z', '7633', 'Q', '7813', '8989', 'T', '5063', 'v', 'J']
Example Output:
5767, 9373, 5455, 6805, 2, 14, 2, 6561, 8265, 7781, 6743, 18, 21, 7749, 11, 193, 4771, 5377, 17, 4617, 7495, 20, 25, 11, 2869, 2475, 9159, 16, 8, 26, 7633, 17, 7813, 8989, 20, 5063, 22, 10