Q: 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.
['1623', 'u', '5035', '2253', '6099', 'f', '9873', '449', 'h', 's', '4937', '5537', 'V', 'f', 'c', 'Q', '8937', 'P', '2293', 'f', '2459', '185', 't', 'm', '1021', 'V', '7829', '7155', '1339']
A:
1623, 21, 5035, 2253, 6099, 6, 9873, 449, 8, 19, 4937, 5537, 22, 6, 3, 17, 8937, 16, 2293, 6, 2459, 185, 20, 13, 1021, 22, 7829, 7155, 1339