instruction:
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:
['3893', '871', '4431', '8253', 'u', '1579', 'I', '5665', '7581']
answer:
3893, 871, 4431, 8253, 21, 1579, 9, 5665, 7581


question:
['e', 'M', 'G', 'c', 'c', '6781', 'O', 'D']
answer:
5, 13, 7, 3, 3, 6781, 15, 4


question:
['7657', '5617', '9889', 's', '2595', 'o', '817', 'n', 'Z', 'm', '5909', '3995', '8615', 'A', '8135', 'B', '2899', 'E', '6103', 'E', 'P', '1745', 'n']
answer:

7657, 5617, 9889, 19, 2595, 15, 817, 14, 26, 13, 5909, 3995, 8615, 1, 8135, 2, 2899, 5, 6103, 5, 16, 1745, 14