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.

['4017', 'W', 'R', '2055', '3361', '9725', 'N', 'k', '5121', '8929']
4017, 23, 18, 2055, 3361, 9725, 14, 11, 5121, 8929

['N', '5983', 's', 'D', 'm', 'P', '8385', 'Z', '9903', 'f', '7649', '2181', '5189', '4757', 'p', '1139', '5429', 'e', '2023', '7431']
14, 5983, 19, 4, 13, 16, 8385, 26, 9903, 6, 7649, 2181, 5189, 4757, 16, 1139, 5429, 5, 2023, 7431

['x', '4391', '8815', '1079', '2101', '3823', 'P', '5669', '1047', 'c', 's', 'q', 'W', 'g', 'T', '7667', '9183', '19', 'W', '7773', '1761', '5811', '2423', '8999', '6921']

24, 4391, 8815, 1079, 2101, 3823, 16, 5669, 1047, 3, 19, 17, 23, 7, 20, 7667, 9183, 19, 23, 7773, 1761, 5811, 2423, 8999, 6921