Definition: 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.
Input: ['1279', 'q', '2833', '4607', 'O', '4037', '9243', 'A', '8039', '895', '725', 'Q', 'L', 'F', 'p', 'T', 'u', 'X', 'o', 'n', 'e', '4957']

1279, 17, 2833, 4607, 15, 4037, 9243, 1, 8039, 895, 725, 17, 12, 6, 16, 20, 21, 24, 15, 14, 5, 4957