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.

Q: ['t', '5153', 'I', '5033', 'W', 'D', 'R', '3547', 'p', '269', 'J', 'a', 'O', 'L', '8845', 'E', 'Z', '1983', '3045']

A: 20, 5153, 9, 5033, 23, 4, 18, 3547, 16, 269, 10, 1, 15, 12, 8845, 5, 26, 1983, 3045
****
Q: ['o', '8137', 'V', 'q', '2543']

A: 15, 8137, 22, 17, 2543
****
Q: ['H', 'u', '3459', '8447', 'M', 's', 'U', '5393', 'p']

A:
8, 21, 3459, 8447, 13, 19, 21, 5393, 16
****