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: ['4175', 'm', 'Q', 'u', '4507', 'F', 'q', 'H', '5245', '9217', 'C', 'S', 'x', 'J', '7433', '4771', '1845', '5591', 'B', '1005', 'F', 'c', 'K']

Answer: 4175, 13, 17, 21, 4507, 6, 17, 8, 5245, 9217, 3, 19, 24, 10, 7433, 4771, 1845, 5591, 2, 1005, 6, 3, 11


Question: ['Z', 'b']

Answer: 26, 2


Question: ['U', 'P', '1595', '9935', '8445', '8137', 'B', '9773', '3475', '5207', '2637', '9883', '9845', '3529', 'U', 'u', 'F', '4775']

Answer:
21, 16, 1595, 9935, 8445, 8137, 2, 9773, 3475, 5207, 2637, 9883, 9845, 3529, 21, 21, 6, 4775