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.

['1171', '7585', 'H', 'R', '367', '4509', '9555', '9691', '8173', '6007', '2391', '4867', 't', 'l', '5127', 'W', '3795', 'p', '8375']
1171, 7585, 8, 18, 367, 4509, 9555, 9691, 8173, 6007, 2391, 4867, 20, 12, 5127, 23, 3795, 16, 8375

['5541', '9965', 'V', '4097', 'S', 'O', '3239', '9779', '2051', '6377', 'I', 'P', '337', 'm', 'k', '4349', 'H', 'Z', 'l', '9053', 'M', 'k', '7005', '671', 'k', '8201']
5541, 9965, 22, 4097, 19, 15, 3239, 9779, 2051, 6377, 9, 16, 337, 13, 11, 4349, 8, 26, 12, 9053, 13, 11, 7005, 671, 11, 8201

['s', 'k', '7887', 'P', 'J', 'Z', 'h', 'g', 'c', 'z', '7545', 'L', 'X', '1695', 'D', 's', 'U', 'Q', 'y', '989', '3371', '6673', '4867', 'x', 'H', 'G', '8081', '7285', '99', 'z', '1981', 'F', 'i', 'H', 'v', '9689', '6903']
19, 11, 7887, 16, 10, 26, 8, 7, 3, 26, 7545, 12, 24, 1695, 4, 19, 21, 17, 25, 989, 3371, 6673, 4867, 24, 8, 7, 8081, 7285, 99, 26, 1981, 6, 9, 8, 22, 9689, 6903