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]: ['D', '8201', 'o', 'O', 'a', 'a', '2475', 'k', '3099', '9789', 'f', 'i', 'k', 'H', 'f', 'Q', 'L', 'D', '3857', '645', 'g']
[A]: 4, 8201, 15, 15, 1, 1, 2475, 11, 3099, 9789, 6, 9, 11, 8, 6, 17, 12, 4, 3857, 645, 7


[Q]: ['C', 'S', 'C', 'T', '4187', '8575', '405', 'N', '7281']
[A]: 3, 19, 3, 20, 4187, 8575, 405, 14, 7281


[Q]: ['485', '4111', 'i', '8921', '3299', 'E', 'C', '7911', '4433', 'I', 'R', '2705']
[A]:
485, 4111, 9, 8921, 3299, 5, 3, 7911, 4433, 9, 18, 2705