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: ['8205', 'i', 'b', '7233', 'I', 'S', 'A', 'A', 'X', '4663', '8575', '3529', 'a', '695', 'n', '3941', 'o', 'R', 'V', 'L', '4541', 'i', '8837', 'c', 'v', '2093', 'i', 'p', 'X']

8205, 9, 2, 7233, 9, 19, 1, 1, 24, 4663, 8575, 3529, 1, 695, 14, 3941, 15, 18, 22, 12, 4541, 9, 8837, 3, 22, 2093, 9, 16, 24