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.
--------
Question: ['9407', 's', '3757', '6925', '8457', '7659', '2961', '1895', 'x', 'E', '1765', 'G', 'F', '369', 'R', '7845', 'i', 'Z', 'U', '4169', 'V', '6981', '1495', '8703', '9079', '5695', 'Z']

Answer: 9407, 19, 3757, 6925, 8457, 7659, 2961, 1895, 24, 5, 1765, 7, 6, 369, 18, 7845, 9, 26, 21, 4169, 22, 6981, 1495, 8703, 9079, 5695, 26


Question: ['7501', 'c', 'n', '3551', 'U', '8239', 'L', '3149', '9399', 'a', '2763', '2461', 'p']

Answer: 7501, 3, 14, 3551, 21, 8239, 12, 3149, 9399, 1, 2763, 2461, 16


Question: ['6913', 'w', 'u', 'H', 'h', '9343', 'Z', '6701', '2977', '1715', '7539', 'M', 'O', '5375', '5281', 'V', 'f', '9255', '4699', '6949', 'C', '1451']

Answer:
6913, 23, 21, 8, 8, 9343, 26, 6701, 2977, 1715, 7539, 13, 15, 5375, 5281, 22, 6, 9255, 4699, 6949, 3, 1451