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: ['8059', 'C', 'z', '2265', 'B', '2161', '6847', 'q', 'e', '625', 'R', '3035', '5977', '7283', 'V', '6957', '9185', 'R', '429', '1673', '601', 'U', 'R', 'F', 'H', 'n', '4089']

8059, 3, 26, 2265, 2, 2161, 6847, 17, 5, 625, 18, 3035, 5977, 7283, 22, 6957, 9185, 18, 429, 1673, 601, 21, 18, 6, 8, 14, 4089